Project: Eclipse_Platform_UI
Bug 339728 Dragging Part in own stack and moving back throws SWT-Exception
Reported: 2011-03-11 12:27:26 | Status: resolved fixed

Tested with I2011-03-10-2200: * Launch * Open "Type Hierachy" * Move to own stack (e.g. below) * Move back to Stack with "Package Explorer" => Exception org.eclipse.swt.SWTException: Widget is disposed at org.eclipse.swt.SWT.error(SWT.java:4277) at org.eclipse.swt.SWT.error(SWT.java:4192) at org.eclipse.swt.SWT.error(SWT.java:4163) at org.eclipse.swt.widgets.Widget.error(Widget.java:763) at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:565) at org.eclipse.swt.widgets.Control.getToolTipText(Control.java:1917) at org.eclipse.e4.ui.widgets.CTabFolder._setToolTipText(CTabFolder.java:3374) at org.eclipse.e4.ui.widgets.CTabFolder.onMouse(CTabFolder.java:1482) at org.eclipse.e4.ui.widgets.CTabFolder$2.handleEvent(CTabFolder.java:269) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4114) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1443) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1451) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1263) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3960) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3599) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:852) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:768) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:87) at org.eclipse.ui.internal.Workbench$3.run(Workbench.java:542) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:524) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123) 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:344) 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:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577) at org.eclipse.equinox.launcher.Main.run(Main.java:1410)

Files changed in fix:
bundles/org.eclipse.e4.ui.widgets/src/org/eclipse/e4/ui/widgets/CTabFolder.java