This was working OK before the rust upate on 10/13/19.

I now get the following when executing costfile reward (I did not try costfile shop but I magine the same problems will occur):

Failed to call hook 'cmdshopfile' on plugin 'ItemCostCalculator v2.0.1' (ArgumentException: Requested value 'Electrical' was not found.)
at System.Enum+EnumResult.SetFailure (System.Enum+ParseFailureKind failure, System.String failureMessageID, System.Object failureMessageFormatArgument) [0x00023] in :0
at System.Enum.TryParseEnum (System.Type enumType, System.String value, System.Boolean ignoreCase, System.Enum+EnumResult& parseResult) [0x0017a] in :0
at System.Enum.Parse (System.Type enumType, System.String value, System.Boolean ignoreCase) [0x00010] in :0
at Oxide.Plugins.ItemCostCalculator.SaveShopFile (System.Boolean isGUIShop) [0x00200] in <2eb914e5daf84092bd799a68b88942ef>:0
at Oxide.Plugins.ItemCostCalculator.GetItemCost (System.Boolean isGUIShop) [0x00245] in <2eb914e5daf84092bd799a68b88942ef>:0
at Oxide.Plugins.ItemCostCalculator.cmdshopfile (ConsoleSystem+Arg arg) [0x000ac] in <2eb914e5daf84092bd799a68b88942ef>:0
at Oxide.Plugins.ItemCostCalculator.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0011e] in <2eb914e5daf84092bd799a68b88942ef>: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

fixed