<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-423928447161552779</id><updated>2012-02-17T00:37:58.368Z</updated><title type='text'>Java Exceptions - All about Java Exceptions</title><subtitle type='html'>The Java Exceptions Web Blog.
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If you have any exception please tell us or fell free to join our blog.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>JAVA EXCEPTIONS BLOG</name><uri>http://www.blogger.com/profile/14735473109954429594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>9</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-7022466983205904523</id><published>2008-04-20T17:46:00.001+01:00</published><updated>2008-04-20T17:46:16.383+01:00</updated><title type='text'>java.sql.SQLException: ORA-02289: sequence does not exist</title><content type='html'>&lt;DIV&gt;The actual error is:&lt;BR&gt;&lt;BR&gt;java.sql.SQLException: ORA-02289: sequence does  not exist&lt;BR&gt;&lt;BR&gt;at  org.aspcfs.modules.packages.base.PackageCatalogPricing.insert(PackageCatalogPricing.java:1065)&lt;BR&gt;at  org.aspcfs.modules.packages.actions.PackageCatalogs.executeCommandInsert(PackageCatalogs.java:413)&lt;BR&gt;at  sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;BR&gt;at  sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)&lt;BR&gt;at  sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR&gt;at  java.lang.reflect.Method.invoke(Method.java:585)&lt;BR&gt;at  com.darkhorseventures.framework.servlets.ControllerServlet.service(ControllerServlet.java:631)&lt;BR&gt;at  javax.servlet.http.HttpServlet.service(HttpServlet.java:803)&lt;BR&gt;at  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR&gt;at  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR&gt;at  org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)&lt;BR&gt;at  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR&gt;at  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR&gt;at  org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)&lt;BR&gt;at  org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)&lt;BR&gt;at  org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)&lt;BR&gt;at  org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)&lt;BR&gt;at  org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)&lt;BR&gt;at  org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR&gt;at  org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)&lt;BR&gt;at  org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR&gt;at  org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)&lt;BR&gt;at  org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)&lt;BR&gt;at  org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)&lt;BR&gt;at  org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)&lt;BR&gt;at  java.lang.Thread.run(Thread.java:595)&lt;BR&gt;&lt;BR&gt;&lt;BR&gt;&lt;!-- End module --&gt;&lt;/DIV&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-7022466983205904523?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/7022466983205904523/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=7022466983205904523' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/7022466983205904523'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/7022466983205904523'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2008/04/javasqlsqlexception-ora-02289-sequence.html' title='java.sql.SQLException: ORA-02289: sequence does not exist'/><author><name>The Tech Blog</name><uri>http://www.blogger.com/profile/10549654022940582264</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-1675818263933084552</id><published>2008-01-21T23:27:00.001Z</published><updated>2008-01-21T23:30:22.105Z</updated><title type='text'>org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)</title><content type='html'>!SESSION 2008-01-21 22:29:53.741 -----------------------------------------------&lt;br /&gt;eclipse.buildId=M20070921-1145&lt;br /&gt;java.version=1.5.0_11&lt;br /&gt;java.vendor=Sun Microsystems Inc.&lt;br /&gt;BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_PT&lt;br /&gt;Command-line arguments: -os win32 -ws win32 -arch x86&lt;br /&gt;This is a continuation of log file C:\workspaces\myeclipse\.metadata\.bak_0.log&lt;br /&gt;Created Time: 2008-01-21 22:53:53.850&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:53:53.850&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:53:54.178&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:53:54.522&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:53:54.881&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:53:55.116&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:54:20.928&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 34 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:54:21.256&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 34 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:54:21.616&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 34 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:54:21.944&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 34 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:54:22.756&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 34 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:54:42.944&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 34 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:01.162&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage.handleNew(RunDebugPropertiesPage.java:454)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage.access$0(RunDebugPropertiesPage.java:417)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage$1.widgetSelected(RunDebugPropertiesPage.java:121)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:227)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 44 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:01.694&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage.handleNew(RunDebugPropertiesPage.java:454)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage.access$0(RunDebugPropertiesPage.java:417)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage$1.widgetSelected(RunDebugPropertiesPage.java:121)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:227)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 44 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:01.991&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage.handleNew(RunDebugPropertiesPage.java:454)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage.access$0(RunDebugPropertiesPage.java:417)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage$1.widgetSelected(RunDebugPropertiesPage.java:121)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:227)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 44 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:02.694&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage.handleNew(RunDebugPropertiesPage.java:454)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage.access$0(RunDebugPropertiesPage.java:417)&lt;br /&gt;at org.eclipse.debug.internal.ui.preferences.RunDebugPropertiesPage$1.widgetSelected(RunDebugPropertiesPage.java:121)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:227)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:156)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 44 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:08.381&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:08.631&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:15.725&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.JobTreeElement.compareTo(JobTreeElement.java:82)&lt;br /&gt;at org.eclipse.ui.internal.progress.JobInfo.compareTo(JobInfo.java:167)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:16.084&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:33.069&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:56.225&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:55:58.037&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:56:18.209&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:56:19.912&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:38.241&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation$1.run(RefactoringWizardOpenOperation.java:142)&lt;br /&gt;at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)&lt;br /&gt;at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation.run(RefactoringWizardOpenOperation.java:154)&lt;br /&gt;at org.eclipse.jdt.internal.ui.refactoring.actions.RefactoringStarter.activate(RefactoringStarter.java:49)&lt;br /&gt;at org.eclipse.jdt.internal.ui.refactoring.UserInterfaceStarter.activate(UserInterfaceStarter.java:60)&lt;br /&gt;at org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter.startDeleteRefactoring(RefactoringExecutionStarter.java:289)&lt;br /&gt;at org.eclipse.jdt.internal.ui.refactoring.reorg.DeleteAction.run(DeleteAction.java:83)&lt;br /&gt;at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:268)&lt;br /&gt;at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:244)&lt;br /&gt;at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:546)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:490)&lt;br /&gt;at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:402)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3682)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3293)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 42 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:41.131&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:41.506&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:41.741&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:42.975&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:43.475&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:43.725&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:43.975&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:44.256&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:44.834&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:45.241&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.internalRefresh(DetailedProgressViewer.java:378)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.internalRefresh(StructuredViewer.java:1226)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1460)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1368)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1330)&lt;br /&gt;at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1458)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.refresh(ProgressViewerContentProvider.java:137)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:274)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:45.412&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.NullPointerException&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressManagerUtil$1.compare(ProgressManagerUtil.java:107)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator$1.compare(ViewerComparator.java:187)&lt;br /&gt;at java.util.Arrays.mergeSort(Unknown Source)&lt;br /&gt;at java.util.Arrays.sort(Unknown Source)&lt;br /&gt;at org.eclipse.jface.viewers.ViewerComparator.sort(ViewerComparator.java:185)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.add(DetailedProgressViewer.java:158)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.add(ProgressViewerContentProvider.java:213)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:277)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 22:57:46.319&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 23:00:01.506&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 23:19:32.991&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 23:20:18.616&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 23 more&lt;br /&gt;!ENTRY org.eclipse.ui 4 0 2008-01-21 23:20:18.741&lt;br /&gt;!MESSAGE Unhandled event loop exception&lt;br /&gt;!STACK 0&lt;br /&gt;org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.IllegalArgumentException: Argument cannot be null)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3563)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:126)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.jface.window.Window.runEventLoop(Window.java:820)&lt;br /&gt;at org.eclipse.jface.window.Window.open(Window.java:796)&lt;br /&gt;at org.eclipse.jface.dialogs.MessageDialog.openInformation(MessageDialog.java:346)&lt;br /&gt;at org.eclipse.update.internal.ui.wizards.InstallWizardOperation$UpdateJobChangeListener.openInstallWizard2(InstallWizardOperation.java:94)&lt;br /&gt;at org.eclipse.update.internal.ui.wizards.InstallWizardOperation$UpdateJobChangeListener.access$0(InstallWizardOperation.java:87)&lt;br /&gt;at org.eclipse.update.internal.ui.wizards.InstallWizardOperation$3.run(InstallWizardOperation.java:79)&lt;br /&gt;at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)&lt;br /&gt;at org.eclipse.update.internal.ui.wizards.InstallWizardOperation$2.run(InstallWizardOperation.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)&lt;br /&gt;at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)&lt;br /&gt;at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)&lt;br /&gt;at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)&lt;br /&gt;at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)&lt;br /&gt;at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)&lt;br /&gt;at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)&lt;br /&gt;at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)&lt;br /&gt;at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)&lt;br /&gt;at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;br /&gt;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;br /&gt;at java.lang.reflect.Method.invoke(Unknown Source)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.run(Main.java:1173)&lt;br /&gt;at org.eclipse.equinox.launcher.Main.main(Main.java:1148)&lt;br /&gt;Caused by: java.lang.IllegalArgumentException: Argument cannot be null&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3547)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3481)&lt;br /&gt;at org.eclipse.swt.SWT.error(SWT.java:3452)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.error(Widget.java:432)&lt;br /&gt;at org.eclipse.swt.widgets.Link.setText(Link.java:571)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.updateText(ProgressInfoItem.java:773)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setLinkText(ProgressInfoItem.java:759)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.refresh(ProgressInfoItem.java:530)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:902)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressInfoItem.setDisplayed(ProgressInfoItem.java:888)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateVisibleItems(DetailedProgressViewer.java:503)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.access$0(DetailedProgressViewer.java:497)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer$2.controlMoved(DetailedProgressViewer.java:99)&lt;br /&gt;at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:210)&lt;br /&gt;at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:938)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:943)&lt;br /&gt;at org.eclipse.swt.widgets.Control.WM_MOVE(Control.java:4186)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3718)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2260)&lt;br /&gt;at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:77)&lt;br /&gt;at org.eclipse.swt.widgets.Control.windowProc(Control.java:3760)&lt;br /&gt;at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351)&lt;br /&gt;at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)&lt;br /&gt;at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1235)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2521)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setBounds(Control.java:2503)&lt;br /&gt;at org.eclipse.swt.widgets.Control.setLocation(Control.java:2829)&lt;br /&gt;at org.eclipse.swt.custom.ScrolledComposite.setContent(ScrolledComposite.java:438)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.updateForShowingProgress(DetailedProgressViewer.java:180)&lt;br /&gt;at org.eclipse.ui.internal.progress.DetailedProgressViewer.remove(DetailedProgressViewer.java:424)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewerContentProvider.remove(ProgressViewerContentProvider.java:218)&lt;br /&gt;at org.eclipse.ui.internal.progress.ProgressViewUpdater$1.runInUIThread(ProgressViewUpdater.java:280)&lt;br /&gt;at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)&lt;br /&gt;at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)&lt;br /&gt;at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)&lt;br /&gt;... 35 more&lt;br /&gt;&lt;br /&gt;&lt;p&gt;&lt;span style="color:#cc0000;"&gt;&lt;strong&gt;----------------------------------------------------------------------&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="color:#cc0000;"&gt;&lt;strong&gt;Contributors:&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span style="color:#cc0000;"&gt;&lt;a href="http://www.expressis.eu/"&gt;www.expressis.eu&lt;/a&gt; &lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;a href="http://www.mybestnet.com/"&gt;www.mybestnet.com&lt;/a&gt;&lt;/p&gt;&lt;p&gt;&lt;a href="http://www.sptechsys.com/"&gt;www.sptechsys.com&lt;/a&gt; &lt;/p&gt;&lt;p&gt;&lt;span style="color:#cc0000;"&gt;&lt;strong&gt;----------------------------------------------------------------------&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-1675818263933084552?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/1675818263933084552/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=1675818263933084552' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/1675818263933084552'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/1675818263933084552'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2008/01/orgeclipseswtswtexception-failed-to.html' title='org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.NullPointerException)'/><author><name>The Tech Blog</name><uri>http://www.blogger.com/profile/10549654022940582264</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-8176976416892899120</id><published>2008-01-04T16:13:00.001Z</published><updated>2008-01-04T16:13:48.708Z</updated><title type='text'>javax.servlet.UnavailableException</title><content type='html'>&lt;FONT size=2&gt; &lt;P align=left&gt;&lt;STRONG&gt;&lt;FONT color=#008000&gt;Solution: Maybe your  tiles-definition.xml have a different name like tiles-def.xml.  &lt;/FONT&gt;&lt;/STRONG&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;INFO: Marking servlet action as  unavailable&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;4/Jan/2008 15:09:17  org.apache.catalina.core.StandardContext loadOnStartup&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;SEVERE: Servlet /MyIntranet threw load()  exception&lt;/FONT&gt;&lt;/P&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt; &lt;P align=left&gt;&lt;FONT  color=#ff0000&gt;javax.servlet.UnavailableException&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  color=#ff0000&gt;&lt;FONT size=2&gt;: &lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;org.apache.struts.tiles.FactoryNotFoundException&lt;/U&gt;&lt;/FONT&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;: null : Can't find file  '/WEB-INF/tiles-definition.xml'&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.struts.action.ActionServlet.init(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;ActionServlet.java:402&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  javax.servlet.GenericServlet.init(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;GenericServlet.java:212&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardWrapper.loadServlet(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;StandardWrapper.java:1161&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardWrapper.load(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;StandardWrapper.java:981&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardContext.loadOnStartup(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;StandardContext.java:4042&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardContext.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;StandardContext.java:4348&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.ContainerBase.addChildInternal(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;ContainerBase.java:791&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.ContainerBase.addChild(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;ContainerBase.java:771&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardHost.addChild(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;StandardHost.java:525&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.startup.HostConfig.deployDirectory(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;HostConfig.java:920&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.startup.HostConfig.deployDirectories(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;HostConfig.java:883&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.startup.HostConfig.deployApps(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;HostConfig.java:492&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.startup.HostConfig.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;HostConfig.java:1138&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.startup.HostConfig.lifecycleEvent(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;HostConfig.java:311&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;LifecycleSupport.java:117&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.ContainerBase.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;ContainerBase.java:1053&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardHost.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;StandardHost.java:719&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.ContainerBase.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;ContainerBase.java:1045&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardEngine.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;StandardEngine.java:443&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardService.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;StandardService.java:516&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.core.StandardServer.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;StandardServer.java:710&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT  size=2&gt;&lt;FONT color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.startup.Catalina.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;Catalina.java:566&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  sun.reflect.NativeMethodAccessorImpl.invoke0(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;Native Method&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at java.lang.reflect.Method.invoke(Unknown  Source)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.startup.Bootstrap.start(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;Bootstrap.java:288&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;at  org.apache.catalina.startup.Bootstrap.main(&lt;/FONT&gt;&lt;/FONT&gt;&lt;U&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;Bootstrap.java:413&lt;/FONT&gt;&lt;/U&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;&lt;FONT  color=#ff0000&gt;)&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;4/Jan/2008 15:09:17  com.sun.faces.config.ConfigureListener contextInitialized&lt;/FONT&gt;&lt;/P&gt; &lt;P align=left&gt;&lt;FONT color=#ff0000&gt;INFO: Initializing Sun's JavaServer Faces  implementation (1.2_04-b07-FCS) for context '/MyJPa'&lt;/FONT&gt;&lt;/P&gt; &lt;P&gt;&lt;FONT color=#ff0000&gt;4/Jan/2008 15:09:18  com.icesoft.faces.application.D2DViewHandler &amp;lt;clinit&amp;gt;&lt;/FONT&gt;&lt;/P&gt;&lt;/FONT&gt; &lt;DIV&gt;&lt;FONT face=Arial size=2&gt;&lt;/FONT&gt;&amp;nbsp;&lt;/DIV&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-8176976416892899120?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/8176976416892899120/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=8176976416892899120' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/8176976416892899120'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/8176976416892899120'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2008/01/javaxservletunavailableexception.html' title='javax.servlet.UnavailableException'/><author><name>The Tech Blog</name><uri>http://www.blogger.com/profile/10549654022940582264</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-6378635639125726396</id><published>2007-12-17T21:31:00.001Z</published><updated>2007-12-17T21:31:35.342Z</updated><title type='text'>Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)</title><content type='html'>&lt;a href="http://java.sun.com/docs/books/tutorial/getStarted/problems/index.html"&gt;Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &amp;gt; Getting Started)&lt;/a&gt;: "Exception in thread 'main' java.lang.NoClassDefFoundError: HelloWorldApp/class&lt;br /&gt;A common mistake made by beginner programmers is to try and run the java launcher on the .class file that was created by the compiler. For example, you'll get this error if you try to run your program with java HelloWorldApp.class instead of java HelloWorldApp. Remember, the argument is the name of the class that you want to use, not the filename.&lt;br /&gt;Exception in thread 'main' java.lang.NoSuchMethodError: main&lt;br /&gt;The Java VM requires that the class you execute with it have a main method at which to begin execution of your application. A Closer Look at the 'Hello World!' Application discusses the main method in detail."&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-6378635639125726396?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://java.sun.com/docs/books/tutorial/getStarted/problems/index.html' title='Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)'/><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/6378635639125726396/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=6378635639125726396' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/6378635639125726396'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/6378635639125726396'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2007/12/lesson-common-problems-and-their_7219.html' title='Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)'/><author><name>The Tech Blog</name><uri>http://www.blogger.com/profile/10549654022940582264</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-1891046764405564543</id><published>2007-12-17T21:31:00.000Z</published><updated>2007-12-17T21:31:16.388Z</updated><title type='text'>Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)</title><content type='html'>&lt;a href="http://java.sun.com/docs/books/tutorial/getStarted/problems/index.html"&gt;Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &amp;gt; Getting Started)&lt;/a&gt;: "Exception in thread 'main' java.lang.NoClassDefFoundError: HelloWorldApp&lt;br /&gt;If you receive this error, java cannot find your bytecode file, HelloWorldApp.class.&lt;br /&gt;One of the places java tries to find your bytecode file is your current directory. So, for example, if your bytecode file is in /home/jdoe/java, you should change your current directory to that. To change your directory, type the following command at the prompt and press Return:&lt;br /&gt;cd /home/jdoe/java&lt;br /&gt;&lt;br /&gt;If you enter pwd at the prompt, you should see /home/jdoe/java. If you enter ls at the prompt, you should see your .java and .class files. Now enter java HelloWorldApp again.&lt;br /&gt;If you still have problems, you might have to change your CLASSPATH environment variable. To see if this is necessary, try clobbering the classpath with the following command.&lt;br /&gt;unset CLASSPATH&lt;br /&gt;&lt;br /&gt;Now enter java HelloWorldApp again. If the program works now, you'll have to change your CLASSPATH variable in the same manner as the PATH variable above."&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-1891046764405564543?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://java.sun.com/docs/books/tutorial/getStarted/problems/index.html' title='Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)'/><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/1891046764405564543/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=1891046764405564543' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/1891046764405564543'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/1891046764405564543'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2007/12/lesson-common-problems-and-their_17.html' title='Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)'/><author><name>The Tech Blog</name><uri>http://www.blogger.com/profile/10549654022940582264</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-1399044352496781470</id><published>2007-12-17T21:30:00.000Z</published><updated>2007-12-17T21:30:04.054Z</updated><title type='text'>Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)</title><content type='html'>&lt;a href="http://java.sun.com/docs/books/tutorial/getStarted/problems/index.html"&gt;Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &amp;gt; Getting Started)&lt;/a&gt;: "Error Messages on UNIX Systems&lt;br /&gt;Exception in thread 'main' java.lang.NoClassDefFoundError: HelloWorldApp&lt;br /&gt;If you receive this error, java cannot find your bytecode file, HelloWorldApp.class.&lt;br /&gt;One of the places java tries to find your bytecode file is your current directory. So, for example, if your bytecode file is in /home/jdoe/java, you should change your current directory to that. To change your directory, type the following command at the prompt and press Return:&lt;br /&gt;cd /home/jdoe/java&lt;br /&gt;&lt;br /&gt;If you enter pwd at the prompt, you should see /home/jdoe/java. If you enter ls at the prompt, you should see your .java and .class files. Now enter java HelloWorldApp again.&lt;br /&gt;If you still have problems, you might have to change your CLASSPATH environment variable. To see if this is necessary, try clobbering the classpath with the following command.&lt;br /&gt;unset CLASSPATH&lt;br /&gt;&lt;br /&gt;Now enter java HelloWorldApp again. If the program works now, you'll have to change your CLASSPATH variable in the same manner as the PATH variable above.&lt;br /&gt;Exception in thread 'main' java.lang.NoClassDefFoundError: HelloWorldApp/class&lt;br /&gt;A common mistake made by beginner programmers is to try and run the java launcher on the .class file that was created by the compiler. For example, you'll get this error if you try to run your program with java HelloWorldApp.class instead of java HelloWorldApp. Remember, the argument is the name of the class that you want to use, not the filename.&lt;br /&gt;Exception in thread 'main' java.lang.NoSuchMethodError: main&lt;br /&gt;The Java VM requires that the class you execute with it have a main method at which to begin execution of your application. A Closer Look at the"&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-1399044352496781470?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://java.sun.com/docs/books/tutorial/getStarted/problems/index.html' title='Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)'/><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/1399044352496781470/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=1399044352496781470' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/1399044352496781470'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/1399044352496781470'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2007/12/lesson-common-problems-and-their.html' title='Lesson: Common Problems (and Their Solutions) (The Java™ Tutorials &gt; Getting Started)'/><author><name>The Tech Blog</name><uri>http://www.blogger.com/profile/10549654022940582264</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-298763615740842054</id><published>2007-12-14T11:40:00.000Z</published><updated>2007-12-14T11:41:01.037Z</updated><title type='text'>Another Java Error Found</title><content type='html'>&lt;font color="#ff0000" size="2"&gt; &lt;p align="left"&gt;java.security.policy: error parsing file:/C:/apps/java/servers/tomcat60/conf/catalina.policy:&lt;/p&gt; &lt;p align="left"&gt;line 43: expected [;], found [/]&lt;/p&gt;&lt;/font&gt; &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-298763615740842054?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/298763615740842054/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=298763615740842054' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/298763615740842054'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/298763615740842054'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2007/12/another-java-error-found.html' title='Another Java Error Found'/><author><name>The Tech Blog</name><uri>http://www.blogger.com/profile/10549654022940582264</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-6901521500021637941</id><published>2007-12-14T11:33:00.000Z</published><updated>2007-12-14T11:34:25.360Z</updated><title type='text'>java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactory</title><content type='html'>When i try to start tomcat the following exception happens:&lt;br /&gt;&lt;br /&gt;java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactory&lt;br /&gt;at org.apache.catalina.startup.Bootstrap.&lt;clinit&gt;(Bootstrap.java:53)&lt;br /&gt;Exception in thread "main"&lt;br /&gt;&lt;br /&gt;Why ?&lt;br /&gt;&lt;br /&gt;....&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-6901521500021637941?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/6901521500021637941/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=6901521500021637941' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/6901521500021637941'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/6901521500021637941'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2007/12/javalangnoclassdeffounderror.html' title='java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactory'/><author><name>The Tech Blog</name><uri>http://www.blogger.com/profile/10549654022940582264</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-423928447161552779.post-6515394750312527440</id><published>2007-12-07T23:11:00.000Z</published><updated>2007-12-08T00:23:00.309Z</updated><title type='text'>Java Exceptions</title><content type='html'>I think this blog will be very usefull for java programmers.&lt;br /&gt;&lt;br /&gt;I don't know, but i think in the world will happen more than 1.000.000 exceptions by hour.&lt;br /&gt;&lt;br /&gt;So i invite every java programmer to type here every exception found&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;I think it will be very interesting thing.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;To post here you have to join our community.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;If you want an email account please send us an email with your data including:&lt;br /&gt;&lt;br /&gt;Name:&lt;br /&gt;&lt;br /&gt;Desired Username:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Your email will look like &lt;a href="mailto:%22yourusername%22@mybestnet.com"&gt;mailto:%22yourusername%22@mybestnet.com&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;But What is a Java Exception ?&lt;br /&gt;&lt;br /&gt;An exception is an event that occurs during the execution of a program that disrupts the normal flow of instructions.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;The most important exceptions issues:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;How to catch and handle exceptions&lt;br /&gt;&lt;br /&gt;The discussion includes the try, catch, and finally blocks, as well as chained exceptions and logging.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;How to Throw Exceptions ?&lt;br /&gt;&lt;br /&gt;Using the throw statement and the Throwable class and its subclasses.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Unchecked Exceptions&lt;br /&gt;&lt;br /&gt;The correct and incorrect use of the unchecked exceptions indicated by subclasses of RuntimeException.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Advantages of Exceptions&lt;br /&gt;&lt;br /&gt;The use of exceptions to manage errors has some advantages over traditional error-management techniques.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/423928447161552779-6515394750312527440?l=javaexceptions.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://javaexceptions.blogspot.com/feeds/6515394750312527440/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=423928447161552779&amp;postID=6515394750312527440' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/6515394750312527440'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/423928447161552779/posts/default/6515394750312527440'/><link rel='alternate' type='text/html' href='http://javaexceptions.blogspot.com/2007/12/java-exceptions.html' title='Java Exceptions'/><author><name>JAVA EXCEPTIONS BLOG</name><uri>http://www.blogger.com/profile/14735473109954429594</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
