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Bug 331752

Summary:	[General] NPE in ViewServiceUtil.forceLoad
Product:	[Modeling] Papyrus	Reporter:	Vincent Lorenzo <vincent.lorenzo>
Component:	Core	Assignee:	Vincent Lorenzo <vincent.lorenzo>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	P3
Version:	0.7.0
Target Milestone:	---
Hardware:	PC
OS:	Windows XP
Whiteboard:

Description Vincent Lorenzo

2010-12-03 04:47:33 EST

To reproduce this bug, create a new Papyrus project without associated diagram. You get this exception : 
java.lang.NullPointerException
	at org.eclipse.papyrus.diagram.common.util.ViewServiceUtil.forceLoad(ViewServiceUtil.java:44)
	at org.eclipse.papyrus.diagram.common.actions.AbstractShowHideAction.<init>(AbstractShowHideAction.java:99)
	at org.eclipse.papyrus.diagram.common.actions.ShowHideContentsAction.<init>(ShowHideContentsAction.java:97)
	at org.eclipse.papyrus.diagram.common.actions.ShowHideContentsAction.<init>(ShowHideContentsAction.java:82)
	at org.eclipse.papyrus.diagram.menu.actions.handlers.ShowHideContentsHandler.<init>(ShowHideContentsHandler.java:34)
	at org.eclipse.papyrus.diagram.menu.providers.ActionStateSourceProvider.testShowHideContents(ActionStateSourceProvider.java:94)
	at org.eclipse.papyrus.diagram.menu.providers.ActionStateSourceProvider.refreshShowHideContentsAction(ActionStateSourceProvider.java:79)
	at org.eclipse.papyrus.diagram.menu.providers.ActionStateSourceProvider.refreshActions(ActionStateSourceProvider.java:69)
	at org.eclipse.papyrus.diagram.common.providers.AbstractActionStateSourceProvider$PartListener.partActivated(AbstractActionStateSourceProvider.java:244)
	at org.eclipse.ui.internal.PartListenerList$1.run(PartListenerList.java:72)
	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.PartListenerList.fireEvent(PartListenerList.java:57)
	at org.eclipse.ui.internal.PartListenerList.firePartActivated(PartListenerList.java:70)
	at org.eclipse.ui.internal.PartService.firePartActivated(PartService.java:187)
	at org.eclipse.ui.internal.PartService.setActivePart(PartService.java:306)
	at org.eclipse.ui.internal.WWinPartService.updateActivePart(WWinPartService.java:135)
	at org.eclipse.ui.internal.WWinPartService.access$0(WWinPartService.java:125)
	at org.eclipse.ui.internal.WWinPartService$WWinListener.partDeactivated(WWinPartService.java:50)
	at org.eclipse.ui.internal.PartListenerList2$4.run(PartListenerList2.java:115)
	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.PartListenerList2.fireEvent(PartListenerList2.java:55)
	at org.eclipse.ui.internal.PartListenerList2.firePartDeactivated(PartListenerList2.java:113)
	at org.eclipse.ui.internal.PartService.firePartDeactivated(PartService.java:242)
	at org.eclipse.ui.internal.PartService.setActivePart(PartService.java:300)
	at org.eclipse.ui.internal.WorkbenchPagePartList.fireActivePartChanged(WorkbenchPagePartList.java:57)
	at org.eclipse.ui.internal.PartList.setActivePart(PartList.java:136)
	at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3537)
	at org.eclipse.ui.internal.WorkbenchPage.requestActivation(WorkbenchPage.java:3077)
	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:1424)
	at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2632)
	at org.eclipse.swt.widgets.Widget.wmSetFocus(Widget.java:2402)
	at org.eclipse.swt.widgets.Control.WM_SETFOCUS(Control.java:4792)
	at org.eclipse.swt.widgets.Tree.WM_SETFOCUS(Tree.java:6907)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4229)
	at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:5844)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4873)
	at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
	at org.eclipse.swt.widgets.Control.forceFocus(Control.java:995)
	at org.eclipse.swt.widgets.Control.setSavedFocus(Control.java:3269)
	at org.eclipse.swt.widgets.Decorations.restoreFocus(Decorations.java:821)
	at org.eclipse.swt.widgets.Decorations.WM_ACTIVATE(Decorations.java:1639)
	at org.eclipse.swt.widgets.Shell.WM_ACTIVATE(Shell.java:2114)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4157)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:341)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1598)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2038)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4873)
	at org.eclipse.swt.internal.win32.OS.DestroyWindow(Native Method)
	at org.eclipse.swt.widgets.Control.destroyWidget(Control.java:684)
	at org.eclipse.swt.widgets.Shell.destroyWidget(Shell.java:697)
	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:714)
	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:179)
	at org.eclipse.jface.wizard.WizardDialog.hardClose(WizardDialog.java:871)
	at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:819)
	at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:430)
	at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)
	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:4066)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
	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.actions.NewWizardShortcutAction.run(NewWizardShortcutAction.java:135)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
	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:4066)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
	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:369)
	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:619)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1383)

Comment 1 Vincent Lorenzo

2010-12-03 04:50:59 EST

Fixed in R3426