I'm getting this error thrown every time someone tries to eat some jerky this is just the starter jerky with no source animal on the empire start, looks like it's related to hemogenic genes. After finishing eating they just drop the food and don't gain nutrition:

JobDriver threw exception in toil FinalizeIngest's initAction for pawn Laelia driver=JobDriver_Ingest (toilIndex=9) driver.job=(Ingest (Job_14903) A=Thing_VFEC_Jerky39778)
System.NullReferenceException: Object reference not set to an instance of an object
at RimWorld.Gene_Hemogen.Notify_IngestedThing (Verse.Thing thing, System.Int32 numTaken) [0x0000d] in <f4c3e52a3fec4807a874d50b5e1c361f>:0
at RimWorld.Pawn_GeneTracker.Notify_IngestedThing (Verse.Thing thing, System.Int32 numTaken) [0x00018] in <f4c3e52a3fec4807a874d50b5e1c361f>:0
at (wrapper dynamic-method) Verse.Thing.Verse.Thing.Ingested_Patch3(Verse.Thing,Verse.Pawn,single)
at (wrapper dynamic-method) RimWorld.Toils_Ingest+<>c__DisplayClass13_0.RimWorld.Toils_Ingest+c__DisplayClass13_0.<FinalizeIngest>b__0_Patch2(RimWorld.Toils_Ingest/<>c__DisplayClass13_0)
at Verse.AI.JobDriver.TryActuallyStartNextToil () [0x001b0] in <f4c3e52a3fec4807a874d50b5e1c361f>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
Verse.Log:Error (string)
Verse.AI.JobUtility:TryStartErrorRecoverJob (Verse.Pawn,string,System.Exception,Verse.AI.JobDriver)
Verse.AI.JobDriver:TryActuallyStartNextToil ()
Verse.AI.JobDriver:ReadyForNextToil ()
Verse.AI.JobDriver:DriverTick ()
Verse.AI.Pawn_JobTracker:JobTrackerTick ()
Verse.Pawn:Tick ()
Verse.TickList:Tick ()
(wrapper dynamic-method) Verse.TickManager:Verse.TickManager.DoSingleTick_Patch2 (Verse.TickManager)
Verse.TickManager:TickManagerUpdate ()
Verse.Game:UpdatePlay ()
(wrapper dynamic-method) Verse.Root_Play:Verse.Root_Play.Update_Patch1 (Verse.Root_Play)