Compatible problems with Children and Pregnancy

[Wolkeo]

with this mod on i cannot haul the mech if i deaktivate the mod it works

Root level exception in OnGUI() System.NullReferenceException Object reference not set to an instance of an object
at RimWorldChildren.WorkGiver_TakeBabyToCrib.HasJobOnThing (Verse.Pawn pawn, Verse.Thing t, System.Boolean forced) [0x0001e] in 1f5f58e363274a8aa94d1c13877805a50
at RimWorld.FloatMenuMakerMap.AddJobGiverWorkOrders_NewTmp (UnityEngine.Vector3 clickPos, Verse.Pawn pawn, System.Collections.Generic.List1[T] opts, System.Boolean drafted) [0x0019d] in d72310b4d8f64d25aee502792b58549f0 at RimWorld.FloatMenuMakerMap.AddUndraftedOrders (UnityEngine.Vector3 clickPos, Verse.Pawn pawn, System.Collections.Generic.List1[T] opts) [0x00084] in d72310b4d8f64d25aee502792b58549f0
at (wrapper dynamic-method) RimWorld.FloatMenuMakerMap.RimWorld.FloatMenuMakerMap.ChoicesAtFor_Patch2(UnityEngine.Vector3,Verse.Pawn)
at RimWorld.FloatMenuMakerMap.TryMakeFloatMenu (Verse.Pawn pawn) [0x00056] in d72310b4d8f64d25aee502792b58549f0
at (wrapper dynamic-method) RimWorld.Selector.RimWorld.Selector.HandleMapClicks_Patch1(RimWorld.Selector)
at RimWorld.Selector.SelectorOnGUI () [0x00000] in d72310b4d8f64d25aee502792b58549f0
at RimWorld.MapInterface.HandleLowPriorityInput () [0x0000f] in d72310b4d8f64d25aee502792b58549f0
at RimWorld.UIRoot_Play.UIRootOnGUI () [0x000d3] in d72310b4d8f64d25aee502792b58549f0
at (wrapper dynamic-method) Verse.Root.Verse.Root.OnGUI_Patch1(Verse.Root)
Verse.LogError(String, Boolean)
Verse.RootVerse.Root.OnGUI_Patch1(Root)