17:10 [Error] Failed to call hook 'OnEntityTakeDamage' on plugin 'TruePVE v1.0.3' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.TruePVE.AllowDamage (BaseEntity entity, HitInfo hitinfo) [0x0019d] in <aac99134809645208df1c2ed8fc72f75>:0 
  at Oxide.Plugins.TruePVE.HandleDamage (BaseCombatEntity entity, HitInfo hitinfo) [0x00000] in <aac99134809645208df1c2ed8fc72f75>:0 
  at Oxide.Plugins.TruePVE.OnEntityTakeDamage (BaseCombatEntity entity, HitInfo hitinfo) [0x00018] in <aac99134809645208df1c2ed8fc72f75>:0 
  at Oxide.Plugins.TruePVE.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x006ba] in <aac99134809645208df1c2ed8fc72f75>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0 

don't know how to reproduce this...