issue: https://github.com/ContainX/openstack4j/issues/830 as introduced in https://github.com/ContainX/openstack4j/pull/836, https://github.com/ContainX/openstack4j/pull/841, https://github.com/ContainX/openstack4j/pull/843
issue: ContainX/openstack4j#830
as introduced in ContainX/openstack4j#836, ContainX/openstack4j#841, ContainX/openstack4j#843