private void postRefresh(final Object root) {
private void postRefresh(final Object root, boolean updateIcon) { if (!updateIcon) { postRefresh(root); return; }
	private void postRefresh(final Object root) {		postRunnable(new Runnable() {			public void run() {				Control ctrl= fViewer.getControl();				if (ctrl != null && !ctrl.isDisposed()) {					fViewer.refresh(root, false);				}			}		});	}