@Override
		public void handleEvent (Event event) {
			int itemCount = tree.getItemCount ();
			for (int i = 0; i < itemCount; i++) {
				TreeItem item = tree.getItem (i);
				boolean success = find (item, SEARCH_STRING);
				if (success) {
					System.out.println ("Found it");
					return;
				}
			}
			System.out.println ("Did not find it");
		}