def review_id_or_none(self):
        """Return the int id of the review or 'None' if there isn't one."""
        if not self._tracking_branch:
            return None

        review_id = None
        try:
            review_id = int(self._tracking_branch.id)
        except __HOLE__:
            pass

        return review_id
dataset/ETHPy150Open bloomberg/phabricator-tools/py/abd/abdt_branch.py/Branch.review_id_or_none