Project: Eclipse_Platform_UI
Bug 319847 Widget disposal error on shutdown with maximized editor area
Reported: 2010-07-14 09:04:43 | Status: verified fixed

1. Wipe your deltas. 2. Launch your inner. 3. Ctrl+M 4. Alt+F4 > Confirm 5. Exception is logged. org.eclipse.e4.core.di.InjectionException: org.eclipse.swt.SWTException: Widget is disposed at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:54) at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:795) at org.eclipse.e4.core.internal.di.InjectorImpl.uninject(InjectorImpl.java:163) at org.eclipse.e4.core.internal.di.InjectorImpl.disposed(InjectorImpl.java:326) at org.eclipse.e4.core.internal.di.Requestor.disposed(Requestor.java:112) at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier$ContextInjectionListener.update(ContextObjectSupplier.java:59) at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:90) at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.doHandleInvalid(TrackableComputationExt.java:53) at org.eclipse.e4.core.internal.contexts.Computation.handleInvalid(Computation.java:59) at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:196) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.clearContext(PartRenderingEngine.java:589) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.removeGui(PartRenderingEngine.java:539) at org.eclipse.ui.internal.WorkbenchWindow.hardClose(WorkbenchWindow.java:1425) at org.eclipse.ui.internal.WorkbenchWindow.busyClose(WorkbenchWindow.java:1126) at org.eclipse.ui.internal.WorkbenchWindow.access$9(WorkbenchWindow.java:1105) at org.eclipse.ui.internal.WorkbenchWindow$6.run(WorkbenchWindow.java:1152) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchWindow.close(WorkbenchWindow.java:1150) at org.eclipse.ui.internal.Workbench$13.run(Workbench.java:1017) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.internal.Workbench.busyClose(Workbench.java:1011) at org.eclipse.ui.internal.Workbench.access$11(Workbench.java:945) at org.eclipse.ui.internal.Workbench$14.run(Workbench.java:1087) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.Workbench.close(Workbench.java:1085) at org.eclipse.ui.internal.Workbench.close(Workbench.java:1058) at org.eclipse.ui.internal.WorkbenchWindow.busyClose(WorkbenchWindow.java:1123) at org.eclipse.ui.internal.WorkbenchWindow.access$9(WorkbenchWindow.java:1105) at org.eclipse.ui.internal.WorkbenchWindow$6.run(WorkbenchWindow.java:1152) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchWindow.close(WorkbenchWindow.java:1150) at org.eclipse.ui.internal.WorkbenchWindow.close(WorkbenchWindow.java:1166) at org.eclipse.ui.internal.WorkbenchWindow$4.close(WorkbenchWindow.java:424) 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:4873) 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:693) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:618) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:106) at org.eclipse.ui.internal.Workbench$3.run(Workbench.java:535) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:519) 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(NativeMethodAccessorImpl.java:79) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:618) 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) at org.eclipse.equinox.launcher.Main.main(Main.java:1383) Caused by: 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.getShell(Control.java:1432) at org.eclipse.e4.ui.workbench.addons.minmax.TrimStack.getShellClientComposite(TrimStack.java:384) at org.eclipse.e4.ui.workbench.addons.minmax.TrimStack.showStack(TrimStack.java:365) at org.eclipse.e4.ui.workbench.addons.minmax.TrimStack.cleanUp(TrimStack.java:217) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:618) at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:47) ... 78 more

Files changed in fix:
bundles/org.eclipse.e4.ui.workbench.addons.swt/src/org/eclipse/e4/ui/workbench/addons/minmax/TrimStack.java