@Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    final Bundle bundle = getArguments();
    if (bundle != null) {
      final String varValue = bundle.getString(CREATE_VAR_EXTRA_STRING);
      if (!Strings.isEmpty(varValue)) {
        VarEditDialogFragment.showDialog(
            VarEditDialogFragment.Input.newFromValue(varValue), getFragmentManager());

        // in order to stop intent for other tabs
        bundle.remove(CREATE_VAR_EXTRA_STRING);
      }
    }

    setHasOptionsMenu(true);
  }