Bug 312421 Contexts need to have a name
Seeing "Anonymous Context" everywhere isn't helping anyone. I'll make some tweaks in the renderer.
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/workbench/swt/internal/PartRenderingEngine.java
Activator.trace(Policy.DEBUG_RENDERER, "visible -> true", null); 
				
				createGui(changedElement);
			} else {
				Activator
						.trace(Policy.DEBUG_RENDERER, "visible -> false", null); 
				
				removeGui(changedElement);
			}
		}
	};
	private EventHandler childrenHandler = new EventHandler() {
		public void handleEvent(Event event) {
			Object changedObj = event.getProperty(UIEvents.EventTags.ELEMENT);
			if (!(changedObj instanceof MElementContainer<?>))
				return;
			MElementContainer<MUIElement> changedElement = (MElementContainer<MUIElement>) changedObj;
			boolean isApplication = changedObj instanceof MApplication;
			
			AbstractPartRenderer renderer = getRendererFor(changedElement);
			if (!isApplication && renderer == null)
				return;
			String eventType = (String) event
					.getProperty(UIEvents.EventTags.TYPE);
			if (UIEvents.EventTypes.ADD.equals(eventType)) {
				Activator.trace(Policy.DEBUG_RENDERER, "Child Added", null); 
				MUIElement added = (MUIElement) event
						.getProperty(UIEvents.EventTags.NEW_VALUE);