try {
this.targetAdress = InetAddress.getByName(ph.getArtNetIp());
this.firstUniverseId = ph.getArtNetStartUniverseId();
calculateNrOfUniverse();
this.artnet = new ArtNet();
String broadcastAddr = ph.getArtNetBroadcastAddr();
if (StringUtils.isBlank(broadcastAddr)) {
broadcastAddr = ArtNetServer.DEFAULT_BROADCAST_IP;
}