break;
	public int getIndexType() {		if(indexType == Type.ANY_TYPE) {		    int type;		    NodeProxy p;			for (Iterator i = iterator(); i.hasNext();) {			    p = (NodeProxy) i.next();			    type = p.getIndexType();				if(indexType == Type.ANY_TYPE)				    indexType = type;				else if(indexType != type) {				    indexType = Type.ITEM;				    break;				}			}		}		return indexType;	}