I got this error in console today, 

NullReferenceException: Object reference not set to an instance of an object at Oxide.Plugins.GuardedCrate.GiveKit (ScientistNPC npc, Oxide.Plugins.GuardedCrate+EventSetting settings) [0x000f0] in <92393450e7ac4b4fa2f076970aef70d6>:0 at Oxide.Plugins.GuardedCrate+CrateEvent.SpawnNpc (UnityEngine.Vector3 position, UnityEngine.Quaternion rotation) [0x000a6] in <92393450e7ac4b4fa2f076970aef70d6>:0 at Oxide.Plugins.GuardedCrate+CrateEvent+c__Iterator0.MoveNext () [0x00089] in <92393450e7ac4b4fa2f076970aef70d6>:0 at UnityEngine.SetupCoroutine.InvokeMoveNext (System.Collections.IEnumerator enumerator, System.IntPtr returnValueAddress) [0x00026] in <745c4d442eef4e08b35b5975d62d89d1>:0 (Filename: <92393450e7ac4b4fa2f076970aef70d6> Line: 0)