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Bug 275034 - OperationCanceledException when navigating back to compare editor
Summary: OperationCanceledException when navigating back to compare editor
Status: RESOLVED DUPLICATE of bug 262557
Alias: None
Product: Platform
Classification: Eclipse Project
Component: Compare (show other bugs)
Version: 3.5   Edit
Hardware: PC Linux
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: Platform-Compare-Inbox CLA
QA Contact:
URL:
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Keywords:
Depends on:
Blocks:
 
Reported: 2009-05-05 14:02 EDT by Steffen Pingel CLA
Modified: 2009-05-06 03:54 EDT (History)
0 users

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Description Steffen Pingel CLA 2009-05-05 14:02:48 EDT 
I had a compare editor against a remote CVS revision open that I closed and then navigated back to it using Alt+Left. I got these two errors:

-- Error Details --
Date: Tue May 05 10:59:59 PDT 2009
Message: Unhandled event loop exception
Severity: Error
Plugin: org.eclipse.ui
Session Data:
eclipse.buildId=I20090430-2300
java.version=1.6.0_11
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=en_CA

org.eclipse.swt.SWTException: Widget is disposed
	at org.eclipse.swt.SWT.error(SWT.java:3881)
	at org.eclipse.swt.SWT.error(SWT.java:3796)
	at org.eclipse.swt.SWT.error(SWT.java:3767)
	at org.eclipse.swt.widgets.Widget.error(Widget.java:450)
	at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:388)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1248)
	at org.eclipse.compare.CompareViewerSwitchingPane.setFocus(CompareViewerSwitchingPane.java:363)
	at org.eclipse.compare.CompareEditorInput.setFocus2(CompareEditorInput.java:860)
	at org.eclipse.compare.internal.CompareEditor.setFocus(CompareEditor.java:499)
	at org.eclipse.ui.internal.PartPane.setFocus(PartPane.java:332)
	at org.eclipse.ui.internal.EditorPane.setFocus(EditorPane.java:127)
	at org.eclipse.ui.internal.WorkbenchPage$3.run(WorkbenchPage.java:626)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.runtime.Platform.run(Platform.java:888)
	at org.eclipse.ui.internal.WorkbenchPage.activatePart(WorkbenchPage.java:621)
	at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3524)
	at org.eclipse.ui.internal.WorkbenchPage.requestActivation(WorkbenchPage.java:3071)
	at org.eclipse.ui.internal.PartPane.requestActivation(PartPane.java:279)
	at org.eclipse.ui.internal.EditorPane.requestActivation(EditorPane.java:98)
	at org.eclipse.ui.internal.PartPane.setFocus(PartPane.java:325)
	at org.eclipse.ui.internal.EditorPane.setFocus(EditorPane.java:127)
	at org.eclipse.ui.internal.PartStack.presentationSelectionChanged(PartStack.java:846)
	at org.eclipse.ui.internal.PartStack.access$1(PartStack.java:829)
	at org.eclipse.ui.internal.PartStack$1.selectPart(PartStack.java:139)
	at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation$1.handleEvent(TabbedStackPresentation.java:133)
	at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:270)
	at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:279)
	at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder.access$1(DefaultTabFolder.java:1)
	at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder$2.handleEvent(DefaultTabFolder.java:87)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1176)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1200)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1185)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1025)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3256)
	at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:2045)
	at org.eclipse.swt.custom.CTabFolder$1.handleEvent(CTabFolder.java:323)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1176)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3485)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3104)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
	at org.eclipse.jface.window.Window.open(Window.java:801)
	at org.eclipse.ui.internal.views.log.EventDetailsDialog.open(EventDetailsDialog.java:175)
	at org.eclipse.ui.internal.views.log.EventDetailsDialogAction.run(EventDetailsDialogAction.java:98)
	at org.eclipse.ui.internal.views.log.LogView$15.doubleClick(LogView.java:533)
	at org.eclipse.jface.viewers.StructuredViewer$1.run(StructuredViewer.java:821)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.runtime.Platform.run(Platform.java:888)
	at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48)
	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
	at org.eclipse.jface.viewers.StructuredViewer.fireDoubleClick(StructuredViewer.java:819)
	at org.eclipse.jface.viewers.AbstractTreeViewer.handleDoubleSelect(AbstractTreeViewer.java:1419)
	at org.eclipse.jface.viewers.StructuredViewer$4.widgetDefaultSelected(StructuredViewer.java:1195)
	at org.eclipse.jface.util.OpenStrategy.fireDefaultSelectionEvent(OpenStrategy.java:238)
	at org.eclipse.jface.util.OpenStrategy.access$0(OpenStrategy.java:235)
	at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:296)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1176)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3485)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3104)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1287)


Exception Stack Trace:
org.eclipse.swt.SWTException: Failed to execute runnable (org.eclipse.core.runtime.OperationCanceledException)
	at org.eclipse.swt.SWT.error(SWT.java:3881)
	at org.eclipse.swt.SWT.error(SWT.java:3796)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:137)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3460)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3107)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1287)
Caused by: org.eclipse.core.runtime.OperationCanceledException
	at org.eclipse.jdt.core.dom.ASTConverter.checkCanceled(ASTConverter.java:402)
	at org.eclipse.jdt.core.dom.ASTConverter.convert(ASTConverter.java:2643)
	at org.eclipse.jdt.core.dom.ASTConverter.convert(ASTConverter.java:1264)
	at org.eclipse.jdt.core.dom.CompilationUnitResolver.convert(CompilationUnitResolver.java:256)
	at org.eclipse.jdt.core.dom.ASTParser.internalCreateAST(ASTParser.java:933)
	at org.eclipse.jdt.core.dom.ASTParser.createAST(ASTParser.java:657)
	at org.eclipse.jdt.internal.ui.compare.JavaStructureCreator.createStructureComparator(JavaStructureCreator.java:294)
	at org.eclipse.jdt.internal.ui.compare.JavaStructureCreator.createStructureComparator(JavaStructureCreator.java:253)
	at org.eclipse.compare.structuremergeviewer.StructureCreator.internalCreateStructure(StructureCreator.java:102)
	at org.eclipse.compare.structuremergeviewer.StructureCreator.access$0(StructureCreator.java:90)
	at org.eclipse.compare.structuremergeviewer.StructureCreator$1.run(StructureCreator.java:80)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.compare.internal.Utilities$4.run(Utilities.java:779)
	at org.eclipse.ui.internal.UILockListener.doPendingWork(UILockListener.java:155)
	at org.eclipse.ui.internal.UISynchronizer$3.run(UISynchronizer.java:158)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
	... 23 more
Comment 1 Tomasz Zarna CLA 2009-05-06 03:54:44 EDT 
See bug 262557, comment 13. The problem is no longer limited to saving only.

*** This bug has been marked as a duplicate of bug 262557 ***