@Override
 public void onSaveInstanceState(Bundle outState) {
   super.onSaveInstanceState(outState);
   outState.putInt(STATE_MASK, mMask);
 }
  @Override
  public void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);

    outState.putInt(STATE_CURRENT_QUESTION, mCurrentQuestion);
  }