NullReferenceException at LoadLocksError

I am seeing this in the console since the recent update?

Failed to call hook 'OnServerInitialized' on plugin 'VendingManager v0.2.6' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.VendingManager.LoadLocks () [0x00000] in <21f3016578054cbbacdf585212d85921>:0
at Oxide.Plugins.VendingManager.OnServerInitialized () [0x00020] in <21f3016578054cbbacdf585212d85921>:0
at Oxide.Plugins.VendingManager.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0047e] in <21f3016578054cbbacdf585212d85921>: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
Sorry, I am not able to duplicate this with config, without config, with Economics and ServerRewards also unloaded.
In response to rfc1920 ():
Sorry, I am not able to duplicate this with config, without config, with Economics and ServerRewards...
Could be coming from the ItemManager look up? Not sure if it handles lookups by null well or not. I didn’t see anything else other than that line that stood out. Would probably want to see the current config being used with it.