We got a problem

Hi there !
Just bought the plugin and the console is showing that...
o.reload BetterTinCan
Failed to call hook 'Unload' on plugin 'BetterTinCan v1.0.6' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.BetterTinCan.DestroyComponents () [0x00005] in <23640d769edd4d96a1cd2b8a397b143d>:0 
  at Oxide.Plugins.BetterTinCan.Unload () [0x00010] in <23640d769edd4d96a1cd2b8a397b143d>:0 
  at Oxide.Plugins.BetterTinCan.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00074] in <23640d769edd4d96a1cd2b8a397b143d>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <42f9bedc659b4f4786eb778d3cd58968>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <15f61ddda771464d8246ebdce8ff4811>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <15f61ddda771464d8246ebdce8ff4811>:0 
Unloaded plugin BetterTinCan v1.0.6 by jtedal
[BetterTinCan] Automatically Harmony patched 'TinCanAlarm.OnObjectAdded_Patch1' method. (OnObjectAddedPatch)
[BetterTinCan] Automatically Harmony patched 'TinCanAlarm.OnAttacked_Patch1' method. (OnAttackedPatch)
[BetterTinCan] Automatically Harmony patched 'TinCanAlarm.CutWire_Patch1' method. (CutWirePatch)

Any idea ??