if (e.code != DomEx.NOT_FOUND_ERR)
if (e.code != DOMException.NOT_FOUND_ERR)
  public void removeAttribute(String name)  {    if (attributes == null)      {        return;      }    try      {        attributes.removeNamedItem(name);      }    catch (DomEx e)      {        if (e.code != DomEx.NOT_FOUND_ERR)          {            throw e;          }      }  }