String value) throws DOMException   {     error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"setAttribute not supported!");   }    /**    * Unimplemented. See org.w0c.dom.Element    *    * @param name Name of attribute to get    *    * @return null    */   public String getAttribute(String name)   {      error(XMLErrorResources.ER_FUNCTION_NOT_SUPPORTED);  //"getAttribute not supported!");      return null;   }    /**    * Unimplemented. 