seems to be introduced by this patch: https://github.com/openstack/heat/commit/6f13c2d0a4ff2004654a690c1e84a0c9d40ed577
seems to be introduced by this patch: https:/ /github. com/openstack/ heat/commit/ 6f13c2d0a4ff200 4654a690c1e84a0 c9d40ed577