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Bug 343136

Summary:	[ModelExplorer] Widget is disposed after switch to Papyrus Perspective
Product:	[Modeling] Papyrus	Reporter:	Wojciech Trocki <wtrocki>
Component:	Core	Assignee:	Patrick Tessier <Patrick.Tessier>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	P3
Version:	unspecified
Target Milestone:	---
Hardware:	PC
OS:	Windows XP
Whiteboard:

Description Wojciech Trocki

2011-04-18 07:41:39 EDT

Build Identifier: 

Action on Model explorer tree throws widget disposed when I remove papyrus resources on other perspective and switch to papyrus perspective.

Stack trace:

ENTRY org.eclipse.ui 4 0 2011-04-18 13:18:11.676
!MESSAGE Unhandled event loop exception
!STACK 0
org.eclipse.swt.SWTException: Widget is disposed
	at org.eclipse.swt.SWT.error(SWT.java:4083)
	at org.eclipse.swt.SWT.error(SWT.java:3998)
	at org.eclipse.swt.SWT.error(SWT.java:3969)
	at org.eclipse.swt.widgets.Widget.error(Widget.java:468)
	at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:340)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2838)
	at org.eclipse.ui.part.PageBook$PageBookLayout.layout(PageBook.java:67)
	at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1275)
	at org.eclipse.swt.widgets.Composite.WM_SIZE(Composite.java:1664)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4236)
	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.Scrollable.callWindowProc(Scrollable.java:80)
	at org.eclipse.swt.widgets.Control.WM_WINDOWPOSCHANGED(Control.java:4972)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4246)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4873)
	at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)
	at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1456)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2816)
	at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1018)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2777)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2773)
	at org.eclipse.swt.layout.FillLayout.layout(FillLayout.java:201)
	at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1275)
	at org.eclipse.swt.widgets.Composite.WM_SIZE(Composite.java:1664)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4236)
	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.Scrollable.callWindowProc(Scrollable.java:80)
	at org.eclipse.swt.widgets.Control.WM_WINDOWPOSCHANGED(Control.java:4972)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4246)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4873)
	at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)
	at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1456)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2816)
	at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1018)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2777)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2773)
	at org.eclipse.swt.layout.FillLayout.layout(FillLayout.java:201)
	at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1275)
	at org.eclipse.swt.widgets.Composite.WM_SIZE(Composite.java:1664)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4236)
	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.Scrollable.callWindowProc(Scrollable.java:80)
	at org.eclipse.swt.widgets.Control.WM_WINDOWPOSCHANGED(Control.java:4972)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4246)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4873)
	at org.eclipse.swt.internal.win32.OS.SetWindowPos(Native Method)
	at org.eclipse.swt.widgets.Widget.SetWindowPos(Widget.java:1456)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2816)
	at org.eclipse.swt.widgets.Composite.setBounds(Composite.java:1018)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2777)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2773)
	at org.eclipse.swt.widgets.Control.setBounds(Control.java:2840)
	at org.eclipse.ui.internal.LayoutPart.setBounds(LayoutPart.java:300)
	at org.eclipse.ui.internal.presentations.PresentablePart.enableInputs(PresentablePart.java:387)
	at org.eclipse.ui.internal.PartStack.setActive(PartStack.java:626)
	at org.eclipse.ui.internal.PartSashContainer.setActive(PartSashContainer.java:494)
	at org.eclipse.ui.internal.PerspectiveHelper.activate(PerspectiveHelper.java:273)
	at org.eclipse.ui.internal.Perspective.onActivate(Perspective.java:981)
	at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:3614)
	at org.eclipse.ui.internal.WorkbenchPage.busySetPerspective(WorkbenchPage.java:1041)
	at org.eclipse.ui.internal.WorkbenchPage.access$16(WorkbenchPage.java:1025)
	at org.eclipse.ui.internal.WorkbenchPage$19.run(WorkbenchPage.java:3715)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:3713)
	at org.eclipse.ui.internal.PerspectiveBarContributionItem.select(PerspectiveBarContributionItem.java:124)
	at org.eclipse.ui.internal.PerspectiveBarContributionItem$1.widgetSelected(PerspectiveBarContributionItem.java:93)
	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.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
	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:620)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1384)

Reproducible: Sometimes

Steps to Reproduce:
1. Open Eclipse.
2. Delete di, notation and uml file on Java perspective. 
3. Switch to Papyrus Perspective.

Comment 1 Wojciech Trocki

2011-04-18 07:43:29 EDT

Reproducible: Always

Steps to Reproduce:
1. Open Eclipse.
2. Open some papyrus model on editor.
3. Delete di, notation and uml file on Java perspective. 
4. Close editor.
3. Switch to Papyrus Perspective.

Comment 2 Wojciech Trocki

2011-07-01 09:21:55 EDT

This bug has been fixed in indygo. It should be closed.

Comment 3 Sébastien Gérard

2013-04-02 06:59:35 EDT

Fixed.