Previously, the instance IDs were added without checking if the instances had been assigned private IPs, which in one case crashed the controller because one of the instances came back without an IP associated with it. This PR fixes that and makes sure the instance has a private IP before adding it to the list.
Previously, the instance IDs were added without checking if the instances had been assigned private IPs, which in one case crashed the controller because one of the instances came back without an IP associated with it. This PR fixes that and makes sure the instance has a private IP before adding it to the list.