Bug 327026 [Compatibility] NPE thrown when reopening an editor after moving a view into the shared area
1. Open an editor. 2. Move the 'Problems' view into the shared area. 3. Close the 'Problems' view. 4. Close the editor. 5. Reopen the same file from step 1. 6. An NPE is thrown. java.lang.NullPointerException at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.getParentWithContext(PartServiceImpl.java:224) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.internalFixContext(PartServiceImpl.java:272) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.bringToTop(PartServiceImpl.java:248) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:742) at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:795) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2206) at org.eclipse.ui.internal.WorkbenchPage.access$14(WorkbenchPage.java:2173) at org.eclipse.ui.internal.WorkbenchPage$6.run(WorkbenchPage.java:2155) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2151) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2135) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2126) at org.eclipse.ui.ide.IDE.openEditor(IDE.java:651) at org.eclipse.ui.ide.IDE.openEditor(IDE.java:610) at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:354) at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:164) at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:219)
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
testSaveAll_NoHandlers(false, new boolean[] { false, false },
				new boolean[] { true, false });
	}
	public void testSaveAll_NoHandlers_F_FF_FT() {
		testSaveAll_NoHandlers(false, new boolean[] { false, false },
				new boolean[] { false, true });
	}
	public void testSaveAll_NoHandlers_F_FF_FF() {
		testSaveAll_NoHandlers(false, new boolean[] { false, false },
				new boolean[] { false, false });
	}
	public void testSwitchWindows() {
		
		MApplication application = ApplicationFactoryImpl.eINSTANCE
				.createApplication();
		MWindow window1 = BasicFactoryImpl.eINSTANCE.createWindow();
		MWindow window2 = BasicFactoryImpl.eINSTANCE.createWindow();
		application.getChildren().add(window1);
		application.getChildren().add(window2);
		application.setSelectedElement(window1);
		
		MPart part = BasicFactoryImpl.eINSTANCE.createPart();
		window1.getChildren().add(part);
		window1.setSelectedElement(part);
		
		initialize(applicationContext, application);
		
		getEngine().createGui(window1);
		getEngine().createGui(window2);
		EPartService windowService1 = (EPartService) window1.getContext().get(