Does anyone know where this NRE might come from? A user keeps crashing from time to time because of this. 

Exception (cs:66865): NullReferenceException: Object reference not set to an instance of an object. FirstPersonSpectatorMode.Apply (UnityEngine.Camera cam, BaseEntity target)
 (at <00000000000000000000000000000000>:0) PlayerEyes.DoFirstPersonCamera (UnityEngine.Camera cam) (at <00000000000000000000000000000000>:0) PlayerEyes.FrameUpdate (UnityEngine.Camera cam) (at <00000000000000000000000000000000>:0) BasePlayer.ClientUpdateLocalPlayer () 
(at <00000000000000000000000000000000>:0) BasePlayer.ClientCycle (System.Single deltaTime) (at <00000000000000000000000000000000>:0) Client.Update () (at <00000000000000000000000000000000>:0)​