def is_null(self):
        no_review_branch = not self._has_review_branch()
        no_tracking_branch = not self._has_tracking_branch()
        return no_review_branch and no_tracking_branch
search(
dataset/ETHPy150Open bloomberg/phabricator-tools/py/abd/abdt_branch.py/Branch.is_null--crossover with--dataset/ETHPy150Open brousch/sl4a_pydroid_mock_api/src/android/utils/androidhelper_r6.py/Android.search