CompletionStatus status = CompletionStatusHelper.read(input);
CompletionStatus completed = CompletionStatusHelper.read(input);
  public static SystemException readSystemException(InputStream input)  {    String idl = input.read_string();    int minor = input.read_ulong();    CompletionStatus status = CompletionStatusHelper.read(input);    SystemException exception =      ObjectCreator.createSystemException(idl, minor, status);    return exception;  }