Bug 336139 NPE thrown when trying to render a trim with unidentified elements
java.lang.NullPointerException at org.eclipse.e4.ui.workbench.renderers.swt.TrimBarLayout.isStatusLine(TrimBarLayout.java:245) at org.eclipse.e4.ui.workbench.renderers.swt.TrimBarLayout.computeSize(TrimBarLayout.java:146) at org.eclipse.e4.ui.workbench.renderers.swt.TrimBarLayout.access$0(TrimBarLayout.java:142) at org.eclipse.e4.ui.workbench.renderers.swt.TrimBarLayout$TrimLine.addControl(TrimBarLayout.java:36) at org.eclipse.e4.ui.workbench.renderers.swt.TrimBarLayout.computeSize(TrimBarLayout.java:104) at org.eclipse.swt.widgets.Composite.computeSize(Composite.java:233) at org.eclipse.e4.ui.workbench.renderers.swt.TrimmedPartLayout.layout(TrimmedPartLayout.java:120) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1263) at org.eclipse.swt.widgets.Composite.updateLayout(Composite.java:1249) at org.eclipse.swt.widgets.Composite.layout(Composite.java:664) at org.eclipse.swt.widgets.Composite.layout(Composite.java:622) at org.eclipse.e4.ui.workbench.renderers.swt.WBWRenderer.postProcess(WBWRenderer.java:585)
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/workbench/PartRenderingEngineTests.java
.createPlaceholder();
		sashContainer.getChildren().add(sharedAreaPlaceholder);
		sashContainer.setSelectedElement(sharedAreaPlaceholder);
		MPartSashContainer sharedSashContainer = BasicFactoryImpl.eINSTANCE
				.createPartSashContainer();
		sharedAreaPlaceholder.setRef(sharedSashContainer);
		sharedSashContainer.setCurSharedRef(sharedAreaPlaceholder);
		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
		sharedSashContainer.getChildren().add(partStack);
		sharedSashContainer.setSelectedElement(partStack);
		application.setContext(appContext);
		appContext.set(MApplication.class.getName(), application);
		wb = new E4Workbench(application, appContext);
		wb.createAndRunUI(window);
		assertNotNull(partStack.getWidget());
		assertNotNull(sharedSashContainer.getWidget());
		assertNotNull(sashContainer.getWidget());
	}
	public void testBug326087() {
		MApplication application = ApplicationFactoryImpl.eINSTANCE
				.createApplication();
		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
		application.getChildren().add(window);
		application.setSelectedElement(window);
		MPartSashContainer sashContainer = BasicFactoryImpl.eINSTANCE
				.createPartSashContainer();
		window.getChildren().add(sashContainer);
		window.setSelectedElement(sashContainer);
		MPartStack partStack = BasicFactoryImpl.eINSTANCE.createPartStack();
		sashContainer.getChildren().add(partStack);