@Override
  public void onSaveInstanceState(Bundle savedInstanceState) {
    super.onSaveInstanceState(savedInstanceState);
    saveSettings(this);

    if ((savedInstanceState != null) && (this.mFilter != null)) {
      savedInstanceState.putString(STATE_Filter, this.mFilter.toString());
    }
  }
 @Override
 public void onSaveInstanceState(Bundle savedInstanceState) {
   fromGui(mFilter);
   savedInstanceState.putString(FILTER_VALUE, mFilter.toString());
   super.onSaveInstanceState(savedInstanceState);
 }