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java.lang.NullPointerException at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.match(ModelServiceImpl.java:63) at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.findElementsRecursive(ModelServiceImpl.java:86) at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.findElements(ModelServiceImpl.java:165) at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.find(ModelServiceImpl.java:201) at org.eclipse.ui.internal.WorkbenchPage.findSharedArea(WorkbenchPage.java:2478) at org.eclipse.ui.internal.WorkbenchPage.getActiveEditor(WorkbenchPage.java:1714) at org.eclipse.ui.internal.ide.application.IDEWorkbenchWindowAdvisor.updateTitle(IDEWorkbenchWindowAdvisor.java:470) at org.eclipse.ui.internal.ide.application.IDEWorkbenchWindowAdvisor.access$3(IDEWorkbenchWindowAdvisor.java:461) at org.eclipse.ui.internal.ide.application.IDEWorkbenchWindowAdvisor$2.pageClosed(IDEWorkbenchWindowAdvisor.java:276) at org.eclipse.ui.internal.PageListenerList$2.run(PageListenerList.java:83) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.runtime.Platform.run(Platform.java:888) at org.eclipse.ui.internal.PageListenerList.fireEvent(PageListenerList.java:53) at org.eclipse.ui.internal.PageListenerList.firePageClosed(PageListenerList.java:81) at org.eclipse.ui.internal.WorkbenchWindow.firePageClosed(WorkbenchWindow.java:1015) at org.eclipse.ui.internal.WorkbenchWindow.setActivePage(WorkbenchWindow.java:1645) at org.eclipse.ui.internal.WorkbenchPage.close(WorkbenchPage.java:1413) at org.eclipse.ui.internal.WorkbenchPage.closeAllPerspectives(WorkbenchPage.java:1387) at org.eclipse.ui.internal.WorkbenchPage.closePerspective(WorkbenchPage.java:1374) at org.eclipse.ui.internal.WorkbenchPage.closePerspective(WorkbenchPage.java:1363) at org.eclipse.ui.internal.handlers.ClosePerspectiveHandler.execute(ClosePerspectiveHandler.java:39) at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:293) at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:58) 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.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56) at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:226) at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:207) at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:123) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:122) at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.executeItem(HandledContributionItem.java:520) at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.handleWidgetSelection(HandledContributionItem.java:439) at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.access$1(HandledContributionItem.java:423) at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem$2.handleEvent(HandledContributionItem.java:388) 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:4150) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3739)
Created attachment 191006 [details] WorkbenchPage patch v1 We're asking the perspective stack for its selected element but this may be null if all perspectives have been closed.
(In reply to comment #1) > Created attachment 191006 [details] > WorkbenchPage patch v1 Fix released to CVS HEAD.
