else handle = null;
    public void setNode (INode node) {	if (node != null) {	    this.node = node;	    // set node handle to wrapped node	    if (node instanceof helma.objectmodel.db.Node)	        handle = ((helma.objectmodel.db.Node) node).getHandle ();	    eval.objectcache.put (node, this);	    // get transient cache Node	    cache = node.getCacheNode ();	    cacheWrapper = new ESNode (cache, eval);	}    }