Bug 300173 Reorder of items in ToolBar and Menu doesn't reflect in Renderer
When we DnD of ToolItem or MenuItem in outline of e4 Designer, the designer refreshes with a wrong result. For example, if we have two items: Open and Save in order. When we change the order to Save and Open by moving Save, in Renderer we have only Open.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/StackRenderer.java
int styleModifier = 0; 
		final CTabFolder ctf = new ETabFolder(parentComposite, SWT.BORDER
				| styleModifier);
		
		
		
		ctf.setUnselectedCloseVisible(false);
		newWidget = ctf;
		final IEclipseContext folderContext = getContext(element);
		folderContext.set("canCloseFunc", new IValueFunction() { 
					public Object getValue() {
						return true;
					}
				});
		folderContext.set(FOLDER_DISPOSED, Boolean.FALSE);
		final IEclipseContext toplevelContext = getToplevelContext(element);
		final Trackable updateActiveTab = new Trackable(folderContext) {
			public void run() {
				if (!participating) {
					return;
				}
				trackingContext.get(FOLDER_DISPOSED);
				IEclipseContext currentActive = toplevelContext;
				IEclipseContext child;
				while (currentActive != trackingContext
						&& (child = (IEclipseContext) currentActive
								.get("activeChild")) != null && child != currentActive) {