Failed to call hook 'OnNewSave'

Normal to get this on first start of a new wipe or not?

Failed to call hook 'OnNewSave' on plugin 'RaidLimits v1.1.1' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.RaidLimits+RaidData.ClearAll () [0x00042] in <54dbf4efbe2c4f08bc05fce98f7b7fd6>:0 
  at Oxide.Plugins.RaidLimits.OnNewSave (System.String filename) [0x00000] in <54dbf4efbe2c4f08bc05fce98f7b7fd6>:0 
  at Oxide.Plugins.RaidLimits.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00149] in <54dbf4efbe2c4f08bc05fce98f7b7fd6>: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 <8cb2d664f1574f2b96d53f1c1869d96a>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <8cb2d664f1574f2b96d53f1c1869d96a>:0

It might depend on the way your map wipes - but it shouldnt affect anything.