@NotNull
  @Override
  protected GetMethod getSingleIssueSearchMethod(String key) {
    final GetMethod method = super.getSingleIssueSearchMethod(key);
    final String oldParams = method.getQueryString() == null ? "" : method.getQueryString();
    method.setQueryString(oldParams + "&fields=" + JiraIssueApi2.REQUIRED_RESPONSE_FIELDS);
    return method;
  }
@NotNull
  @Override
  protected GetMethod getSingleIssueSearchMethod(String key)