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Bug 358875

Summary:	[model explorer] NPE in sash component on deleting some diagram
Product:	[Modeling] Papyrus	Reporter:	Raphael Faudou <raphael.faudou>
Component:	Core	Assignee:	Project Inbox <mdt-papyrus-inbox>
Status:	CLOSED FIXED	QA Contact:
Severity:	normal
Priority:	P3
Version:	0.8.2
Target Milestone:	---
Hardware:	PC
OS:	Windows XP
Whiteboard:

Description Raphael Faudou

2011-09-26 07:52:00 EDT

Only on one diagram of my model.

java.lang.NullPointerException
	at org.eclipse.papyrus.sashwindows.di.impl.PageRefImpl.isForIdentifier(PageRefImpl.java:164)
	at org.eclipse.papyrus.sashwindows.di.impl.PageListImpl.removePage(PageListImpl.java:101)
	at org.eclipse.papyrus.sasheditor.contentprovider.di.internal.PageMngrImpl.removePage(PageMngrImpl.java:231)
	at org.eclipse.papyrus.sasheditor.contentprovider.di.internal.TransactionalPageMngrImpl$6.doRun(TransactionalPageMngrImpl.java:162)
	at org.eclipse.papyrus.sasheditor.contentprovider.di.internal.TransactionalPageMngrImpl$TransactionPageMngrRunnable$1.doExecute(TransactionalPageMngrImpl.java:235)
	at org.eclipse.emf.transaction.RecordingCommand.execute(RecordingCommand.java:135)
	at org.eclipse.emf.workspace.EMFCommandOperation.doExecute(EMFCommandOperation.java:119)
	at org.eclipse.emf.workspace.AbstractEMFOperation.execute(AbstractEMFOperation.java:150)
	at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:513)
	at org.eclipse.emf.workspace.impl.WorkspaceCommandStackImpl.doExecute(WorkspaceCommandStackImpl.java:208)
	at org.eclipse.emf.transaction.impl.AbstractTransactionalCommandStack.execute(AbstractTransactionalCommandStack.java:165)
	at org.eclipse.emf.transaction.impl.AbstractTransactionalCommandStack.execute(AbstractTransactionalCommandStack.java:219)
	at org.eclipse.papyrus.sasheditor.contentprovider.di.internal.TransactionalPageMngrImpl$TransactionPageMngrRunnable.run(TransactionalPageMngrImpl.java:238)
	at org.eclipse.papyrus.sasheditor.contentprovider.di.internal.TransactionalPageMngrImpl.removePage(TransactionalPageMngrImpl.java:164)
	at org.eclipse.papyrus.modelexplorer.handler.DeleteDiagramHandler$1.doExecute(DeleteDiagramHandler.java:62)
	at org.eclipse.emf.transaction.RecordingCommand.execute(RecordingCommand.java:135)
	at org.eclipse.emf.common.command.CompoundCommand.execute(CompoundCommand.java:267)
	at org.eclipse.emf.workspace.EMFCommandOperation.doExecute(EMFCommandOperation.java:119)
	at org.eclipse.emf.workspace.AbstractEMFOperation.execute(AbstractEMFOperation.java:150)
	at org.eclipse.core.commands.operations.DefaultOperationHistory.execute(DefaultOperationHistory.java:513)
	at org.eclipse.emf.workspace.impl.WorkspaceCommandStackImpl.doExecute(WorkspaceCommandStackImpl.java:208)
	at org.eclipse.emf.transaction.impl.AbstractTransactionalCommandStack.execute(AbstractTransactionalCommandStack.java:165)
	at org.eclipse.emf.transaction.impl.AbstractTransactionalCommandStack.execute(AbstractTransactionalCommandStack.java:219)
	at org.eclipse.papyrus.modelexplorer.handler.AbstractCommandHandler.execute(AbstractCommandHandler.java:150)
	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.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 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 Mathieu Velten

2011-10-07 11:17:18 EDT

fixed, see 348689 for details.

Comment 2 Raphael Faudou

2012-03-20 15:11:57 EDT

Verified OK. closed

Comment 3 Raphael Faudou

2012-03-20 15:16:20 EDT

verified OK. Closed