public Subnet getNeutronSubnet(Port port) {
if (port != null) {
// DHCP Service is only interested in IPv4 IPs/Subnets
- return getNeutronSubnet(new ArrayList<FixedIps>(port.getFixedIps().values()));
+ return getNeutronSubnet(new ArrayList<FixedIps>(port.nonnullFixedIps().values()));
}
return null;
}