String exIDL = toIDL(ex.getClass().getName());
String exIDL = getRepositoryId(ex.getClass());
  public static void writeSystemException(OutputStream output,                                          SystemException ex                                         )  {    String exIDL = toIDL(ex.getClass().getName());    output.write_string(exIDL);    output.write_ulong(ex.minor);    CompletionStatusHelper.write(output, ex.completed);  }