org.eclipse.core.runtime.AssertionFailedException: null argument: [message #730601] |
Wed, 28 September 2011 17:05 |
sajja Phani Messages: 26 Registered: August 2011 |
Junior Member |
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In my RCP application, I opened a file with editor. When I type somthing in that editor, I am getting the AssertionFailedException: null argument exception.
Here is the full stack trace
!ENTRY org.eclipse.core.commands 4 2 2011-09-28 22:28:17.807
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.commands".
!STACK 0
org.eclipse.core.runtime.AssertionFailedException: null argument:
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85)
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73)
at org.eclipse.core.commands.operations.AbstractOperation.hasContext(AbstractOperation.java:153)
at org.eclipse.ui.operations.OperationHistoryActionHandler$HistoryListener.historyNotification(OperationHistoryActionHandler.java:141)
at org.eclipse.core.commands.operations.DefaultOperationHistory$2.run(DefaultOperationHistory.java:941)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.commands.operations.DefaultOperationHistory.notifyListeners(DefaultOperationHistory.java:930)
at org.eclipse.core.commands.operations.DefaultOperationHistory.notifyRemoved(DefaultOperationHistory.java:1054)
at org.eclipse.core.commands.operations.DefaultOperationHistory.internalRemove(DefaultOperationHistory.java:902)
at org.eclipse.core.commands.operations.DefaultOperationHistory.flushUndo(DefaultOperationHistory.java:631)
at org.eclipse.core.commands.operations.DefaultOperationHistory.dispose(DefaultOperationHistory.java:330)
at org.eclipse.text.undo.DocumentUndoManager.disposeUndoHistory(DocumentUndoManager.java:969)
at org.eclipse.text.undo.DocumentUndoManager.shutdown(DocumentUndoManager.java:1225)
at org.eclipse.text.undo.DocumentUndoManager.disconnect(DocumentUndoManager.java:881)
at org.eclipse.jface.text.TextViewerUndoManager.disconnectDocumentUndoManager(TextViewerUndoManager.java:436)
at org.eclipse.jface.text.TextViewerUndoManager.disconnect(TextViewerUndoManager.java:338)
at org.eclipse.jface.text.source.SourceViewer.unconfigure(SourceViewer.java:751)
at org.eclipse.jface.text.source.SourceViewer.handleDispose(SourceViewer.java:762)
at org.eclipse.jface.text.TextViewer$2.widgetDisposed(TextViewer.java:1800)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:123)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:774)
at org.eclipse.swt.custom.StyledText.handleDispose(StyledText.java:5808)
at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5634)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1058)
at org.eclipse.swt.widgets.Widget.release(Widget.java:808)
at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873)
at org.eclipse.swt.widgets.Canvas.releaseChildren(Canvas.java:167)
at org.eclipse.swt.widgets.Widget.release(Widget.java:811)
at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873)
at org.eclipse.swt.widgets.Widget.release(Widget.java:811)
at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873)
at org.eclipse.swt.widgets.Widget.release(Widget.java:811)
at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873)
at org.eclipse.swt.widgets.Widget.release(Widget.java:811)
at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873)
at org.eclipse.swt.widgets.Widget.release(Widget.java:811)
at org.eclipse.swt.widgets.Widget.dispose(Widget.java:446)
at org.eclipse.ui.internal.PartPane.dispose(PartPane.java:180)
at org.eclipse.ui.internal.WorkbenchPartReference.dispose(WorkbenchPartReference.java:681)
at org.eclipse.ui.internal.WorkbenchPage.disposePart(WorkbenchPage.java:1797)
at org.eclipse.ui.internal.WorkbenchPage.handleDeferredEvents(WorkbenchPage.java:1501)
at org.eclipse.ui.internal.WorkbenchPage.deferUpdates(WorkbenchPage.java:1485)
at org.eclipse.ui.internal.WorkbenchPage.closeEditors(WorkbenchPage.java:1459)
at org.eclipse.ui.internal.WorkbenchPage.closeAllEditors(WorkbenchPage.java:1262)
at org.eclipse.ui.internal.WorkbenchPage.dispose(WorkbenchPage.java:1846)
at org.eclipse.ui.internal.WorkbenchWindow.closeAllPages(WorkbenchWindow.java:887)
at org.eclipse.ui.internal.WorkbenchWindow.hardClose(WorkbenchWindow.java:1722)
at org.eclipse.ui.internal.WorkbenchWindow.busyClose(WorkbenchWindow.java:730)
at org.eclipse.ui.internal.WorkbenchWindow.access$0(WorkbenchWindow.java:715)
at org.eclipse.ui.internal.WorkbenchWindow$5.run(WorkbenchWindow.java:860)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.ui.internal.WorkbenchWindow.close(WorkbenchWindow.java:858)
at org.eclipse.jface.window.WindowManager.close(WindowManager.java:109)
at org.eclipse.ui.internal.Workbench$18.run(Workbench.java:1109)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.internal.Workbench.busyClose(Workbench.java:1106)
at org.eclipse.ui.internal.Workbench.access$15(Workbench.java:1035)
at org.eclipse.ui.internal.Workbench$25.run(Workbench.java:1279)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.ui.internal.Workbench.close(Workbench.java:1277)
at org.eclipse.ui.internal.Workbench.close(Workbench.java:1249)
at org.eclipse.ui.internal.handlers.QuitHandler.execute(QuitHandler.java:41)
at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:293)
at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)
at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)
at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)
at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)
at org.eclipse.ui.menus.CommandContributionItem.handleWidgetSelection(CommandContributionItem.java:829)
at org.eclipse.ui.menus.CommandContributionItem.access$19(CommandContributionItem.java:815)
at org.eclipse.ui.menus.CommandContributionItem$5.handleEvent(CommandContributionItem.java:805)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at myrcps.project.Application.start(Application.java:47)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
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:344)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
I am unable to understand the problem. Did I miss add any plugins or something went wrong..
--
Thanks
Sajja
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