private void setUserSearchResult(final UsersSearchResult userSearchResult) {
    mUsersSearchResult = userSearchResult;
    getActionBarActivity()
        .getSupportActionBar()
        .setTitle(
            getString(R.string.title_user_nick_selection_result, userSearchResult.getNickName()));

    if (null == mUsersAdapter) {
      mUsersAdapter = new UsersAdapter(getActivity(), userSearchResult.getUsers());
    } else {
      mUsersAdapter.setUsers(userSearchResult.getUsers());
    }
    if (null == mUserAccountsListView.getAdapter()) {
      mUserAccountsListView.setAdapter(mUsersAdapter);
    }
    mUserAccountsListView.setVisibility(mUsersAdapter.getCount() == 0 ? View.GONE : View.VISIBLE);
    mEmptyTextView.setVisibility(mUsersAdapter.getCount() == 0 ? View.VISIBLE : View.GONE);
    mEmptyTextView.setText(
        getString(R.string.text_no_users_found_for, userSearchResult.getNickName()));
  }