Exception from asynchronous event: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object
at RimWorld.BiomeDef.CommonalityOfAnimal (Verse.PawnKindDef animalDef) [0x00000] in <filename unknown>:0
at RimWorld.BiomeDef+<>c__Iterator0.MoveNext () [0x00000] in <filename unknown>:0
at System.Linq.Enumerable+<CreateConcatIterator>c__Iterator1`1[Verse.PawnKindDef].MoveNext () [0x00000] in <filename unknown>:0
at System.Linq.Enumerable+<CreateDistinctIterator>c__Iterator3`1[Verse.PawnKindDef].MoveNext () [0x00000] in <filename unknown>:0
at System.Collections.Generic.List`1[Verse.PawnKindDef].AddEnumerable (IEnumerable`1 enumerable) [0x00000] in <filename unknown>:0
at System.Collections.Generic.List`1[Verse.PawnKindDef]..ctor (IEnumerable`1 collection) [0x00000] in <filename unknown>:0
at System.Linq.Enumerable.ToArray[PawnKindDef] (IEnumerable`1 source) [0x00000] in <filename unknown>:0
at System.Linq.QuickSort`1[Verse.PawnKindDef]..ctor (IEnumerable`1 source, System.Linq.SortContext`1 context) [0x00000] in <filename unknown>:0
at System.Linq.QuickSort`1+<Sort>c__Iterator21[Verse.PawnKindDef].MoveNext () [0x00000] in <filename unknown>:0
at FluffyManager.ManagerJob_Hunting.RefreshAllowedAnimals () [0x00000] in <filename unknown>:0
at FluffyManager.ManagerJob_Hunting..ctor (FluffyManager.Manager manager) [0x00000] in <filename unknown>:0
at FluffyManager.ManagerTab_Hunting..ctor (FluffyManager.Manager manager) [0x00000] in <filename unknown>:0
at FluffyManager.Manager..ctor (Verse.Map map) [0x00000] in <filename unknown>:0
at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke (object,object[],System.Exception&)
at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0
--- End of inner exception stack trace ---
at System.Reflection.MonoCMethod.Invoke (object,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo) <0x0027b>
at System.Reflection.MonoCMethod.Invoke (System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo) <0x00039>
at System.Activator.CreateInstance (System.Type,System.Reflection.BindingFlags,System.Reflection.Binder,object[],System.Globalization.CultureInfo,object[]) <0x00495>
at System.Activator.CreateInstance (System.Type,object[],object[]) <0x0003b>
at System.Activator.CreateInstance (System.Type,object[]) <0x00047>
at Verse.Map.FillComponents () <0x00174>
at (wrapper dynamic-method) Verse.Map.ConstructComponents_Patch1 (object) <0x015d1>
at (wrapper dynamic-method) Verse.MapGenerator.GenerateMap_Patch1 (Verse.IntVec3,RimWorld.Planet.MapParent,Verse.MapGeneratorDef,System.Collections.Generic.IEnumerable`1<Verse.GenStepWithParams>,System.Action`1<Verse.Map>) <0x002eb>
at (wrapper dynamic-method) Verse.Game.InitNewGame_Patch1 (object) <0x003f2>
at Verse.Root_Play.<Start>m__1 () <0x00044>
at Verse.LongEventHandler.RunEventFromAnotherThread (System.Action) <0x00042>

Verse.Log:Error(String, Boolean)
Verse.LongEventHandler:RunEventFromAnotherThread(Action)
Verse.LongEventHandler:<UpdateCurrentAsynchronousEvent>m__1()