if (!(node instanceof LoadingNode) && !(node instanceof ExpandingNextNode) && !(node instanceof ExpandingPreviousNode)) {
if (!(node instanceof LoadingNode) && !(node instanceof ExpandingNode)) {
		private boolean isNavNode(Object node) {			if (!(node instanceof LoadingNode) && !(node instanceof ExpandingNextNode) && !(node instanceof ExpandingPreviousNode)) {				return false;			}			return true;		}