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Bug 332849

Summary:	Web Page Editor - get exception with 2 properties views -> org.eclipse.swt.SWTException: Widget is disposed
Product:	[WebTools] Java Server Faces	Reporter:	Vitali Yemialyanchyk <vyemialyanchyk>
Component:	UI	Assignee:	JSF Project UI <jsf.ui-inbox>
Status:	NEW ---	QA Contact:
Severity:	normal
Priority:	P3	CC:	thatnitind, vyemialyanchyk
Version:	unspecified
Target Milestone:	---
Hardware:	PC
OS:	Windows 7
Whiteboard:

Description Vitali Yemialyanchyk

2010-12-17 09:17:29 EST

Build Identifier: I20100608-0911

Unhandled event loop exception

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.Composite.setFocus(Composite.java:1043)
at org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage.setFocus(TabbedPropertySheetPage.java:547)
at org.eclipse.ui.part.PageBookView.setFocus(PageBookView.java:882)
at org.eclipse.ui.internal.PartPane.setFocus(PartPane.java:332)
at org.eclipse.ui.internal.presentations.PresentablePart.setFocus(PresentablePart.java:190)
at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation$1.handleEvent(TabbedStackPresentation.java:101)
at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:269)
at org.eclipse.ui.internal.presentations.util.AbstractTabFolder.fireEvent(AbstractTabFolder.java:282)
at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder.access$2(DefaultTabFolder.java:1)
at org.eclipse.ui.internal.presentations.defaultpresentation.DefaultTabFolder$4.mouseDown(DefaultTabFolder.java:134)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:185)
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:619)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
at org.eclipse.equinox.launcher.Main.run(Main.java:1407)



Reproducible: Always

Steps to Reproduce:
1. create zzz.xml with 
===
<html>
<head>
  <meta http-equiv="Refresh" content="0; URL=home.seam">
</head>
</html>
===
2. Open second Properties view -> View menu -> New properties View
3. Click inside both Properties views
4. Click on "meta" tag in editor, "head", "html", "meta"
5. Click inside both Properties views
6. Close the 'new' properties view. 
7. Click 'View Menu' button on the toolbar of the 'old' properties view - get exception - constantly