Hi
In the latest Designer version I'm getting this error on several
computers (Windows 7, Vista, Windows Server 2008):
When switching tabs, closing tabs etc.

SWTException
An error has occurred. See error log for more details.
Widget is disposed

org.eclipse.swt.SWTException: Widget is disposed
at org.eclipse.swt.SWT.error(SWT.java:3777)
at org.eclipse.swt.SWT.error(SWT.java:3695)
at org.eclipse.swt.SWT.error(SWT.java:3666)
at org.eclipse.swt.widgets.Widget.error(Widget.java:4 63)
at org.eclipse.swt.widgets.Widget.checkWidget(Widget. java:336)
at org.eclipse.swt.widgets.Tree.getItems(Tree.java:32 31)
at org.eclipse.jface.viewers.TreeViewer.getChildren(T reeViewer.java:165)
at
org.eclipse.jface.viewers.AbstractTreeViewer.inter nalCollectExpandedItems(AbstractTreeViewer.java:15 38)
at
org.eclipse.jface.viewers.AbstractTreeViewer.getEx pandedElements(AbstractTreeViewer.java:1174)
at
com.novell.idm.outlineview.ModelerOutlinePage.part Hidden(ModelerOutlinePage.java:2749)
at
org.eclipse.ui.internal.PartListenerList2$6.run(Pa rtListenerList2.java:149)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner .java:37)
at org.eclipse.core.runtime.Platform.run(Platform.jav a:880)
at
org.eclipse.ui.internal.PartListenerList2.fireEven t(PartListenerList2.java:53)
at
org.eclipse.ui.internal.PartListenerList2.firePart Hidden(PartListenerList2.java:147)
at org.eclipse.ui.internal.PartService.firePartHidden (PartService.java:258)
at
org.eclipse.ui.internal.WorkbenchPagePartList.fire PartHidden(WorkbenchPagePartList.java:63)
at org.eclipse.ui.internal.PartList.partHidden(PartLi st.java:197)
at org.eclipse.ui.internal.PartList.access$3(PartList .java:188)
at org.eclipse.ui.internal.PartList$1.propertyChanged (PartList.java:46)
at
org.eclipse.ui.internal.WorkbenchPartReference.fir eInternalPropertyChange(WorkbenchPartReference.jav a:374)
at
org.eclipse.ui.internal.WorkbenchPartReference.fir eVisibilityChange(WorkbenchPartReference.java:535)
at org.eclipse.ui.internal.PartPane.setVisible(PartPa ne.java:311)
at org.eclipse.ui.internal.ViewPane.setVisible(ViewPa ne.java:531)
at
org.eclipse.ui.internal.presentations.PresentableP art.setVisible(PresentablePart.java:180)
at
org.eclipse.ui.internal.presentations.util.Present ablePartFolder.select(PresentablePartFolder.java:2 74)
at
org.eclipse.ui.internal.presentations.util.LeftToR ightTabOrder.select(LeftToRightTabOrder.java:65)
at
org.eclipse.ui.internal.presentations.util.TabbedS tackPresentation.selectPart(TabbedStackPresentatio n.java:473)
at
org.eclipse.ui.internal.PartStack.refreshPresentat ionSelection(PartStack.java:1256)
at org.eclipse.ui.internal.PartStack.setSelection(Par tStack.java:1209)
at
org.eclipse.ui.internal.PerspectiveHelper.bringPar tToTop(PerspectiveHelper.java:443)
at org.eclipse.ui.internal.Perspective.bringToTop(Per spective.java:217)
at
org.eclipse.ui.internal.WorkbenchPage.internalBrin gToTop(WorkbenchPage.java:792)
at org.eclipse.ui.internal.WorkbenchPage.activate(Wor kbenchPage.java:609)
at
org.eclipse.ui.internal.WorkbenchPage.busyShowView (WorkbenchPage.java:1086)
at
org.eclipse.ui.internal.WorkbenchPage.busyShowView (WorkbenchPage.java:1064)
at org.eclipse.ui.internal.WorkbenchPage$19.run(Workb enchPage.java:3773)
at org.eclipse.swt.custom.BusyIndicator.showWhile(Bus yIndicator.java:70)
at org.eclipse.ui.internal.WorkbenchPage.showView(Wor kbenchPage.java:3770)
at org.eclipse.ui.internal.WorkbenchPage.showView(Wor kbenchPage.java:3746)
at
org.eclipse.ui.handlers.ShowViewHandler.openView(S howViewHandler.java:165)
at
org.eclipse.ui.handlers.ShowViewHandler.openOther( ShowViewHandler.java:109)
at org.eclipse.ui.handlers.ShowViewHandler.execute(Sh owViewHandler.java:77)
at
org.eclipse.ui.internal.handlers.HandlerProxy.exec ute(HandlerProxy.java:281)
at org.eclipse.core.commands.Command.executeWithCheck s(Command.java:476)
at
org.eclipse.core.commands.ParameterizedCommand.exe cuteWithChecks(ParameterizedCommand.java:508)
at
org.eclipse.ui.internal.handlers.HandlerService.ex ecuteCommand(HandlerService.java:169)
at
org.eclipse.ui.internal.handlers.SlaveHandlerServi ce.executeCommand(SlaveHandlerService.java:247)
at org.eclipse.ui.internal.ShowViewMenu$3.run(ShowVie wMenu.java:134)
at org.eclipse.jface.action.Action.runWithEvent(Actio n.java:498)
at
org.eclipse.jface.action.ActionContributionItem.ha ndleWidgetSelection(ActionContributionItem.java:58 3)
at
org.eclipse.jface.action.ActionContributionItem.ac cess$2(ActionContributionItem.java:500)
at
org.eclipse.jface.action.ActionContributionItem$5. handleEvent(ActionContributionItem.java:411)
at org.eclipse.swt.widgets.EventTable.sendEvent(Event Table.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.ja va:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents( Display.java:3823)
at org.eclipse.swt.widgets.Display.readAndDispatch(Di splay.java:3422)
at org.eclipse.ui.internal.Workbench.runEventLoop(Wor kbench.java:2384)
at org.eclipse.ui.internal.Workbench.runUI(Workbench. java:2348)
at org.eclipse.ui.internal.Workbench.access$4(Workben ch.java:2200)
at org.eclipse.ui.internal.Workbench$5.run(Workbench. java:495)
at
org.eclipse.core.databinding.observable.Realm.runW ithDefault(Realm.java:288)
at
org.eclipse.ui.internal.Workbench.createAndRunWork bench(Workbench.java:490)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(Pl atformUI.java:149)
at
com.novell.idm.rcp.DesignerApplication.start(Desig nerApplication.java:118)
at
org.eclipse.equinox.internal.app.EclipseAppHandle. run(EclipseAppHandle.java:193)
at
org.eclipse.core.runtime.internal.adaptor.EclipseA ppLauncher.runApplication(EclipseAppLauncher.java: 110)
at
org.eclipse.core.runtime.internal.adaptor.EclipseA ppLauncher.start(EclipseAppLauncher.java:79)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.ru n(EclipseStarter.java:386)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.ru n(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework( Main.java:549)
at org.eclipse.equinox.launcher.Main.basicRun(Main.ja va:504)
at org.eclipse.equinox.launcher.Main.run(Main.java:12 36)
at org.eclipse.equinox.launcher.Main.main(Main.java:1 212)