error on start up

[Error] Failed to call hook 'OnPlayerSleepEnded' on plugin 'CustomButtons v2.0.5' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.CustomButtons.CreateCui (BasePlayer player) [0x00000] in <6e876557df3843298f62ff36c4279b1f>:0 
  at Oxide.Plugins.CustomButtons.OnPlayerSleepEnded (BasePlayer player) [0x00000] in <6e876557df3843298f62ff36c4279b1f>:0 
  at Oxide.Plugins.CustomButtons.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00c70] in <6e876557df3843298f62ff36c4279b1f>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <e23ba2c0f246426296d81c842cbda3af>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <46ff2b534abb4b35952608167523b7ec>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <46ff2b534abb4b35952608167523b7ec>:0 

please send your config and data file

reloaded the plugin and it seems to of fixed its self now 

Changed Status from Pending to Not a Bug