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Bug 358802

Summary: [model explorer] NPE after some use of model explorer - must close Eclipse
Product: [Modeling] Papyrus Reporter: Raphael Faudou <raphael.faudou>
Component: CoreAssignee: Project Inbox <mdt-papyrus-inbox>
Status: CLOSED FIXED QA Contact:
Severity: critical    
Priority: P3 CC: anne.haugommard, faure.tristan
Version: 0.8.1   
Target Milestone: ---   
Hardware: PC   
OS: Windows XP   
Whiteboard:

Description Raphael Faudou CLA 2011-09-24 10:08:27 EDT
After some use of Papyrus and some commands applied on model explorer, there is a NPE that appears.
Then behavior becomes really unstable and the only option is to close project and close Eclipse. If you do not close Eclipse, other projects face strange behavior ...

note: appreared with last download = nightly 1700 release.
note 2 : I recently upgraded modisco from update site with release 201109150824.
Perhaps the issue comes from this last release?

stack trace:


java.lang.NullPointerException
	at org.eclipse.swt.widgets.CoolBar.getWrapIndices(CoolBar.java:646)
	at org.eclipse.jface.action.CoolBarManager.refresh(CoolBarManager.java:576)
	at org.eclipse.jface.action.CoolBarManager.update(CoolBarManager.java:833)
	at org.eclipse.ui.internal.WorkbenchWindow.updateActionBars(WorkbenchWindow.java:3217)
	at org.eclipse.ui.internal.WorkbenchPage.updateActionBars(WorkbenchPage.java:4099)
	at org.eclipse.ui.internal.WorkbenchPage$ActionSwitcher.updateActivePart(WorkbenchPage.java:445)
	at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3634)
	at org.eclipse.ui.internal.WorkbenchPage.requestActivation(WorkbenchPage.java:3159)
	at org.eclipse.ui.internal.PartPane.requestActivation(PartPane.java:279)
	at org.eclipse.ui.internal.PartPane.handleEvent(PartPane.java:237)
	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.Shell.setActiveControl(Shell.java:1447)
	at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2836)
	at org.eclipse.swt.widgets.Widget.wmSetFocus(Widget.java:2403)
	at org.eclipse.swt.widgets.Control.WM_SETFOCUS(Control.java:5152)
	at org.eclipse.swt.widgets.Tree.WM_SETFOCUS(Tree.java:7037)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4598)
	at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:5937)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4972)
	at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
	at org.eclipse.swt.widgets.Control.forceFocus(Control.java:1098)
	at org.eclipse.swt.widgets.Control.setSavedFocus(Control.java:3599)
	at org.eclipse.swt.widgets.Decorations.restoreFocus(Decorations.java:821)
	at org.eclipse.swt.widgets.Decorations.WM_ACTIVATE(Decorations.java:1651)
	at org.eclipse.swt.widgets.Shell.WM_ACTIVATE(Shell.java:2137)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4525)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:341)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1610)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2061)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4972)
	at org.eclipse.swt.internal.win32.OS.DestroyWindow(Native Method)
	at org.eclipse.swt.widgets.Control.destroyWidget(Control.java:780)
	at org.eclipse.swt.widgets.Shell.destroyWidget(Shell.java:698)
	at org.eclipse.swt.widgets.Widget.release(Widget.java:818)
	at org.eclipse.swt.widgets.Widget.dispose(Widget.java:446)
	at org.eclipse.swt.widgets.Decorations.dispose(Decorations.java:447)
	at org.eclipse.swt.widgets.Shell.dispose(Shell.java:715)
	at org.eclipse.jface.window.Window.close(Window.java:335)
	at org.eclipse.jface.dialogs.Dialog.close(Dialog.java:979)
	at org.eclipse.jface.dialogs.TrayDialog.close(TrayDialog.java:221)
	at org.eclipse.ui.internal.statushandlers.InternalDialog.close(InternalDialog.java:710)
	at org.eclipse.jface.dialogs.Dialog.okPressed(Dialog.java:940)
	at org.eclipse.jface.dialogs.Dialog.buttonPressed(Dialog.java:472)
	at org.eclipse.ui.internal.statushandlers.InternalDialog.buttonPressed(InternalDialog.java:190)
	at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:240)
	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 org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
	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)
Comment 1 Camille Letavernier CLA 2012-07-30 08:23:52 EDT
I couldn't reproduce the issue recently. Do you still meet this problem in the latest releases?
Comment 2 Raphael Faudou CLA 2012-08-06 09:09:33 EDT
Neither do I. Seems to have disappeared.
Closed