if( currentText != null ) currentText.text = currentText.text.trim();
     public void startElement (String uri, String name,                               String qName, Attributes atts)     {         ElementNode n = new ElementNode( uri, qName, atts );         currentNode.addChild( n );         treestack.push( currentNode );         currentNode = n;         currentText = null;         //         System.out.println("Start element: {" + uri + "}" + name);     }