private void port(Player player, int paramInt) {
   PlayerGroup playergroup = player.getPlayerGroup();
   WorldMapInstance localWorldMapInstance =
       InstanceService.getRegisteredInstance(
           WorldMapType.IDDRAMATA_01.getId(), playergroup.getGroupId());
   if (localWorldMapInstance == null) {
     localWorldMapInstance = InstanceService.getNextAvailableInstance(paramInt);
     InstanceService.registerGroupWithInstance(localWorldMapInstance, playergroup);
   }
   transfer(player, localWorldMapInstance);
 }