Place an empty tuna can in the furnace and get an error

Creating item with less than 1 amount! (Empty Tuna Can)
Failed to call hook 'CanMoveItem' on plugin 'SimpleSplitter v2.6.4' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.SimpleSplitter.MoveSplitItem (Item item, BaseOven oven) [0x00143] in <a7b53d09a0f24df08a41778144f03c37>:0 
  at Oxide.Plugins.SimpleSplitter+<>c__DisplayClass18_0.<CanMoveItem>b__0 () [0x000f1] in <a7b53d09a0f24df08a41778144f03c37>:0 
  at Oxide.Plugins.SimpleSplitter.CanMoveItem (Item item, PlayerInventory inventory, ItemContainerId targetContainer, System.Int32 targetSlot) [0x0011b] in <a7b53d09a0f24df08a41778144f03c37>:0 
  at Oxide.Plugins.SimpleSplitter.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0056d] in <a7b53d09a0f24df08a41778144f03c37>: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 <15f61ddda771464d8246ebdce8ff4811>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <15f61ddda771464d8246ebdce8ff4811>:0 

If you Place an empty tuna can in the furnace and get an error