Bug 261037 bindWidget calls
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/workbench/ui/renderers/swt/StackModelFactory.java
public StackModelFactory() {
		super();
	}
	public Object createWidget(Part<?> part) {
		Widget newWidget = null;
		if (!(part instanceof Stack))
			return null;
		Widget parentWidget = getParentWidget(part);
		if (parentWidget instanceof Composite) {
			CTabFolder ctf = new CTabFolder((Composite) parentWidget,
					SWT.BORDER);
			ctf.setVisible(true);
			ctf.setSimple(false);
			ctf.setTabHeight(20);
			newWidget = ctf;
		}
		return newWidget;
	}
	public void postProcess(Part<?> part) {
		if (!(part instanceof Stack))
			return;