code: boolean updateCallback(Task<?> task, Fragment callback, String annotationId) {
          if (callback == null) {
              return false;
          }
  
          if (updateCallback(task, callback.getActivity(), annotationId)) {
              task.setFragmentId(FragmentIdHelper.getFragmentId(callback));
              return true;
          } else {
              return false;
          }
      }
docs: /*package