Hello,

Recently I just came back to Rimworld. For the life of me, I can't figure out why my game is throwing the following exception. Any help would be appreciated!

Exception drawing DankPyon_RusticFermentingBarrel3670010: System.ArgumentNullException: Value cannot be null.
Parameter name: source
at System.Linq.Enumerable.Sum[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`2[T,TResult] selector) [0x0000d] in <351e49e2a5bf4fd6beabb458ce2255f3>:0
at ProcessorFramework.CompProcessor.get_TotalIngredientCount () [0x00000] in <aeba9cc90fb84b508ee440229eb2fd38>:0
at ProcessorFramework.CompProcessor.get_Empty () [0x00000] in <aeba9cc90fb84b508ee440229eb2fd38>:0
at ProcessorFramework.CompProcessor.PostDraw () [0x00006] in <aeba9cc90fb84b508ee440229eb2fd38>:0
at Verse.ThingWithComps.Comps_PostDraw () [0x00024] in <cdbd0ed5089a418da09b9a259f9dbd8f>:0
at Verse.ThingWithComps.Draw () [0x00014] in <cdbd0ed5089a418da09b9a259f9dbd8f>:0
at ItemProcessor.Building_ItemProcessor.Draw () [0x00001] in <c114da7e34704e18bcf3107a7a806da0>:0
at Verse.DynamicDrawManager.DrawDynamicThings () [0x000d8] in <cdbd0ed5089a418da09b9a259f9dbd8f>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) Verse.Log:Verse.Log.Error_Patch1 (string)
Verse.DynamicDrawManager:DrawDynamicThings ()
Verse.Map:MapUpdate ()
(wrapper dynamic-method) Verse.Game:Verse.Game.UpdatePlay_Patch1 (Verse.Game)
Verse.Root_Play:Update ()