@Override
 protected void onAttach() {
   super.onAttach();
   resizer.bind();
   resizer.forceResize();
   updateNameField();
 }
 @Override
 protected void onDetach() {
   super.onDetach();
   resizer.unbind();
 }
 @Override
 public void hideError() {
   nameError.hideError();
   contentError.hideError();
   resizer.forceResize();
 }
 @Override
 public void displayError(RemoteValuesException errors) {
   nameError.hasError(errors);
   contentError.hasError(errors);
   resizer.forceResize();
 }