@Override
 public boolean onOptionsItemSelected(MenuItem item) {
   switch (item.getItemId()) {
     case R.id.answer:
       pd.setMessage(getResources().getString(R.string.submitting_answer_text));
       if (askedFrom.getTag() != null) {
         Location location = (Location) askedFrom.getTag();
         lat = location.getLatitude();
         lng = location.getLongitude();
       }
       pd.show();
       answerController.answerQuestion(
           mModel.getId(),
           answerText.getText().toString(),
           loginController.getUser(),
           lat,
           lng,
           answerCallback);
       return true;
     default:
       return false;
   }
 }