@Override
 public boolean onOptionsItemSelected(final MenuItem item) {
   if (item.getItemId() == R.id.menu_share_collage) {
     if (null != mResultPath) {
       // because we use internal storage and provider, we should grand other apps permissions and
       // so on...
       CommonUtils.sendEmailWithAttachment(
           getActivity(), mResultPath, getString(R.string.text_email_subject));
     }
     return true;
   }
   return super.onOptionsItemSelected(item);
 }