Bug 329482 Uninstantiated part may be rendered when closing another part in the same stack
1. Activate the 'Javadoc' view. 2. Activate the 'Package Explorer' view. 3. Shutdown. 4. Restart. 5. Ctrl+3 > Properties 6. Hide the 'Properties' view. 7. Now the 'Problems' view is the selected element. It should be the 'Javadoc' view.
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/application/EPartServiceTest.java
testSavePart(ISaveHandler.Save.CANCEL, true, false, true);
	}
	public void testSavePart_CancelTrueFalseFalse() {
		testSavePart(ISaveHandler.Save.CANCEL, true, false, false);
	}
	public void testSavePart_CancelFalseTrueTrue() {
		testSavePart(ISaveHandler.Save.CANCEL, false, true, true);
	}
	public void testSavePart_CancelFalseTrueFalse() {
		testSavePart(ISaveHandler.Save.CANCEL, false, true, false);
	}
	public void testSavePart_CancelFalseFalseTrue() {
		testSavePart(ISaveHandler.Save.CANCEL, false, false, true);
	}
	public void testSavePart_CancelFalseFalseFalse() {
		testSavePart(ISaveHandler.Save.CANCEL, false, false, false);
	}
	private void testSavePart_NoHandler(boolean beforeDirty,
			boolean throwException, boolean confirm) {
		MApplication application = ApplicationFactoryImpl.eINSTANCE
				.createApplication();
		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
		application.getChildren().add(window);
		MPart saveablePart = BasicFactoryImpl.eINSTANCE.createPart();
		saveablePart.setDirty(beforeDirty);
		saveablePart
				.setContributionURI("platform:/plugin/org.eclipse.e4.ui.tests/org.eclipse.e4.ui.tests.application.ClientEditor");
		window.getChildren().add(saveablePart);
		initialize(applicationContext, application);
		getEngine().createGui(window);