Since the lastest FP update

I am seeing report that the event stops mid way, drone waves dont come etc etc

NullReferenceException: Object reference not set to an instance of an object
  at BaseEntity.GetRpcTargetNetworkGroup (RpcTarget& target) [0x00008] in <4c4e9fcbc9e841b78b6f32ecf48e112f>:0 
  at BaseEntity.ClientRPC (RpcTarget target) [0x00016] in <4c4e9fcbc9e841b78b6f32ecf48e112f>:0 
  at BaseCombatEntity.SetJustAttacked () [0x00016] in <4c4e9fcbc9e841b78b6f32ecf48e112f>:0 
  at TimedExplosive.DoStick (UnityEngine.Vector3 position, UnityEngine.Vector3 normal, BaseEntity ent, UnityEngine.Collider collider) [0x000ab] in <4c4e9fcbc9e841b78b6f32ecf48e112f>:0 
  at Oxide.Plugins.RadtownEvent+AttackDrone.SetupC4 () [0x000b9] in <d84415e81cd2469bbfbec5635c57a8a4>:0 
  at Oxide.Plugins.RadtownEvent+AttackDrone.ServerInit () [0x0008d] in <d84415e81cd2469bbfbec5635c57a8a4>:0 
  at BaseNetworkable.Spawn () [0x0004f] in <4c4e9fcbc9e841b78b6f32ecf48e112f>:0 
  at BaseEntity.Spawn () [0x00000] in <4c4e9fcbc9e841b78b6f32ecf48e112f>:0 
  at Drone.Spawn () [0x00000] in <4c4e9fcbc9e841b78b6f32ecf48e112f>:0 
  at Oxide.Plugins.RadtownEvent+EventZone.SpawnDrone (Oxide.Plugins.RadtownEvent+IDroneConfig config) [0x0008f] in <d84415e81cd2469bbfbec5635c57a8a4>:0 
  at Oxide.Plugins.RadtownEvent+EventZone+<MainCoro>d__34.MoveNext () [0x00085] in <d84415e81cd2469bbfbec5635c57a8a4>:0 
  at UnityEngine.SetupCoroutine.InvokeMoveNext (System.Collections.IEnumerator enumerator, System.IntPtr returnValueAddress) [0x00026] in <90c589ebc24b486c9e5903521dacec9d>:0 

I'm gonna have a look at it now

cheers mate, ive had no radtown event since forced wipe and my players love this event.