@Override
 public void onDestroyView() {
   super.onDestroyView();
   if (avatarView != null) {
     avatarView.unbind();
     avatarView = null;
   }
 }
 @Override
 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
   super.onCreateOptionsMenu(menu, inflater);
   inflater.inflate(R.menu.my_profile, menu);
 }
 @Override
 public void onPause() {
   super.onPause();
   messenger().trackOwnProfileClosed();
   avatarView.unbind();
 }
 @Override
 public void onResume() {
   super.onResume();
   messenger().trackOwnProfileOpen();
 }