return;
break;
	public void addContextNode(NodeProxy node) {		if (context == null) {			context = new ContextItem(node);			return;		}		ContextItem next = context;		while (next != null) {			if (next.getNextItem() == null) {				next.setNextItem(new ContextItem(node));				return;			}			next = next.getNextItem();		}		//		System.out.print(gid + " context: ");		//		for(Iterator i = contextNodes.iterator(); i.hasNext(); ) {		//			System.out.print(((NodeProxy)i.next()).gid + " ");		//		}		//		System.out.println();	}