Bug 296796 MWindow name changes are not reflected in a shell
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/workbench/ui/renderers/swt/WBWRenderer.java
Shell theShell = (Shell) windowModel.getWidget();
				if (theShell == null)
					return;
				String attName = (String) event
						.getProperty(UIEvents.EventTags.ATTNAME);
				if (UIEvents.UIItem.NAME.equals(attName)) {
					String newTitle = (String) event
							.getProperty(UIEvents.EventTags.NEW_VALUE);
					theShell.setText(newTitle);
				} else if (UIEvents.UIItem.ICONURI.equals(attName)) {
					theShell.setImage(getImage(windowModel));
				} else if (UIEvents.UIItem.TOOLTIP.equals(attName)) {
					String newTTip = (String) event
							.getProperty(UIEvents.EventTags.NEW_VALUE);
					theShell.setToolTipText(newTTip);
				}
			}
		};
		eventBroker.subscribe(UIEvents.buildTopic(UIEvents.UIItem.TOPIC),
				shellUpdater);
	}
	@PreDestroy
	public void contextDisposed() {
		eventBroker.unsubscribe(shellUpdater);
	}
	public Object createWidget(MUIElement element, Object parent) {
		final Widget newWidget;
		if (!(element instanceof MWindow)
				|| (parent != null && !(parent instanceof Shell)))
			return null;