}
if (vms == null || vms.length == 0) {
final String err =
"Could not associate IP with a VM: " + ipAddress;
throw new MetadataServerUnauthorizedException(err);
} else if (vms.length > 1) {
final String err =
"IP is associated with more than one VM! IP: " + ipAddress;
throw new MetadataServerException(err, err);
}