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Bug 323608

Summary:	[Compatibility] Selection propagation during window closing causes AFE
Product:	[Eclipse Project] e4	Reporter:	Remy Suen <remy.suen>
Component:	UI	Assignee:	Project Inbox <e4.ui-inbox>
Status:	CLOSED DUPLICATE	QA Contact:
Severity:	normal
Priority:	P3
Version:	1.0
Target Milestone:	---
Hardware:	PC
OS:	Windows XP
Whiteboard:

Description Remy Suen

2010-08-25 09:21:02 EDT

1. Window > New Window
2. Window > Open Perspective > Java Browsing
3. Select a project in the 'Projects' view.
4. Close the second window.

org.eclipse.core.runtime.AssertionFailedException: assertion failed: ContentViewer must have a content provider when input is set.
	at org.eclipse.core.runtime.Assert.isTrue(Assert.java:110)
	at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:266)
	at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1664)
	at org.eclipse.jdt.internal.ui.browsing.PackageViewerWrapper.setViewerInput(PackageViewerWrapper.java:325)
	at org.eclipse.jdt.internal.ui.browsing.PackagesView.setViewerWrapperInput(PackagesView.java:338)
	at org.eclipse.jdt.internal.ui.browsing.PackagesView.setInput(PackagesView.java:333)
	at org.eclipse.jdt.internal.ui.browsing.JavaBrowsingPart.selectionChanged(JavaBrowsingPart.java:753)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:135)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.access$3(SelectionService.java:133)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService$1.selectionChanged(SelectionService.java:73)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.notifyListeners(SelectionServiceImpl.java:196)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.access$4(SelectionServiceImpl.java:191)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl$2.changed(SelectionServiceImpl.java:234)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:95)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:332)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:349)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.clearContext(PartRenderingEngine.java:599)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.removeGui(PartRenderingEngine.java:545)
	at org.eclipse.ui.internal.WorkbenchWindow.hardClose(WorkbenchWindow.java:1358)
	at org.eclipse.ui.internal.WorkbenchWindow.busyClose(WorkbenchWindow.java:1059)
	at org.eclipse.ui.internal.WorkbenchWindow.access$9(WorkbenchWindow.java:1038)
	at org.eclipse.ui.internal.WorkbenchWindow$6.run(WorkbenchWindow.java:1085)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ui.internal.WorkbenchWindow.close(WorkbenchWindow.java:1083)
	at org.eclipse.ui.internal.WorkbenchWindow.close(WorkbenchWindow.java:1099)
	at org.eclipse.ui.internal.WorkbenchWindow$4.close(WorkbenchWindow.java:427)
	at org.eclipse.e4.ui.workbench.renderers.swt.WBWRenderer$8.shellClosed(WBWRenderer.java:421)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:98)
	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.Decorations.closeWidget(Decorations.java:308)
	at org.eclipse.swt.widgets.Decorations.WM_CLOSE(Decorations.java:1665)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4162)
	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.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2454)
	at org.eclipse.swt.widgets.Shell.callWindowProc(Shell.java:497)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4251)
	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:4886)
	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2459)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3655)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:724)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:633)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:106)
	at org.eclipse.ui.internal.Workbench$3.run(Workbench.java:546)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:528)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)

Comment 1 Remy Suen

2010-08-25 10:24:15 EDT

The selection listener should have been removed when the 'Packages' view was disposed. The view does not appear to be disposed because of bug 323496.

*** This bug has been marked as a duplicate of bug 323496 ***