 this node's list of attributes    *    * @return null    *    * @throws DOMException    */   public Attr setAttributeNode(Attr newAttr) throws DOMException   {      error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"setAttributeNode not supported!");      return null;   }    /**    * Unimplemented. See org.w0c.dom.Element    *    *    * @param name 