throw new BAD_OPERATION("NameValuePair expected");
BAD_OPERATION bad = new BAD_OPERATION("NameValuePair expected"); bad.minor = Minor.Any; throw bad;
  public static NameValuePair extract(Any a)  {    try      {        return ((NameValuePairHolder) a.extract_Streamable()).value;      }    catch (ClassCastException ex)      {        throw new BAD_OPERATION("NameValuePair expected");      }  }