JobDriver threw exception in toil FinishRecipeAndStartStoringProduct's initAction for pawn Erisen driver=JobDriver_DoBill (toilIndex=17) driver.job=(DoBill (Job_9719) A=Thing_FueledStove38198 B=Thing_Meat_Horse38230 C=(113, 0, 123))
System.NullReferenceException: Object reference not set to an instance of an object
at WhatsTodaysMenu.CompTodaysMenu.GetMenuName () [0x00086] in <2919c531bdc744e4bc19de4c63b8032e>:0
at (wrapper dynamic-method) WhatsTodaysMenu.CompTodaysMenu.WhatsTodaysMenu.CompTodaysMenu.AllowStackWith_Patch0(WhatsTodaysMenu.CompTodaysMenu,Verse.Thing)
at Verse.ThingWithComps.CanStackWith (Verse.Thing other) [0x00023] in <90bf0411974e4571a456bec6d5632939>:0
at Verse.GenPlace.PlaceSpotQualityAt (Verse.IntVec3 c, Verse.Rot4 rot, Verse.Map map, Verse.Thing thing, Verse.IntVec3 center, System.Boolean allowStacking, System.Predicate`1[T] extraValidator) [0x000b8] in <90bf0411974e4571a456bec6d5632939>:0
at Verse.GenPlace.TryFindPlaceSpotNear (Verse.IntVec3 center, Verse.Rot4 rot, Verse.Map map, Verse.Thing thing, System.Boolean allowStacking, Verse.IntVec3& bestSpot, System.Predicate`1[T] extraValidator) [0x00020] in <90bf0411974e4571a456bec6d5632939>:0
at Verse.GenPlace.TryPlaceThing (Verse.Thing thing, Verse.IntVec3 center, Verse.Map map, Verse.ThingPlaceMode mode, Verse.Thing& lastResultingThing, System.Action`2[T1,T2] placedAction, System.Predicate`1[T] nearPlaceValidator, Verse.Rot4 rot) [0x00055] in <90bf0411974e4571a456bec6d5632939>:0
at Verse.GenPlace.TryPlaceThing (Verse.Thing thing, Verse.IntVec3 center, Verse.Map map, Verse.ThingPlaceMode mode, System.Action`2[T1,T2] placedAction, System.Predicate`1[T] nearPlaceValidator, Verse.Rot4 rot) [0x00000] in <90bf0411974e4571a456bec6d5632939>:0
at Verse.AI.Toils_Recipe+<>c__DisplayClass3_0.<FinishRecipeAndStartStoringProduct>b__0 () [0x004ea] in <90bf0411974e4571a456bec6d5632939>:0
at Verse.AI.JobDriver.TryActuallyStartNextToil () [0x001b0] in <90bf0411974e4571a456bec6d5632939>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) Verse.Log:Verse.Log.Error_Patch3 (string)
Verse.AI.JobUtility:TryStartErrorRecoverJob (Verse.Pawn,string,System.Exception,Verse.AI.JobDriver)
Verse.AI.JobDriver:TryActuallyStartNextToil ()
Verse.AI.JobDriver:ReadyForNextToil ()
Verse.AI.JobDriver:TryActuallyStartNextToil ()
Verse.AI.JobDriver:ReadyForNextToil ()
Verse.AI.Toils_Recipe/<>c__DisplayClass2_0:<DoRecipeWork>b__1 ()
(wrapper dynamic-method) Verse.AI.JobDriver:Verse.AI.JobDriver.DriverTick_Patch0 (Verse.AI.JobDriver)
(wrapper dynamic-method) Verse.AI.Pawn_JobTracker:Verse.AI.Pawn_JobTracker.JobTrackerTick_Patch0 (Verse.AI.Pawn_JobTracker)
(wrapper dynamic-method) Verse.Pawn:Verse.Pawn.Tick_Patch1 (Verse.Pawn)
Verse.TickList:Tick ()
(wrapper dynamic-method) Verse.TickManager:Verse.TickManager.DoSingleTick_Patch2 (Verse.TickManager)
Verse.TickManager:TickManagerUpdate ()
(wrapper dynamic-method) Verse.Game:Verse.Game.UpdatePlay_Patch1 (Verse.Game)
Verse.Root_Play:Update ()
maybe the mod is incompatible with something?

That error is caused by AllowStackWith method.
I just ran into that error too. And now just I fixed it!

thanks!!