Mental Break Bug

[Aviuz]

My prisoners no longer mental break, even when very depressed. I get a bug message: Exception ticking Inga (at (112, 0, 104)): System.NullReferenceException: Object reference not set to an instance of an object
at PrisonLabor.HarmonyPatches.Patches_TreatmentTinkering.Patch_ReduceChanceForMentalBreak.Prefix (Verse.AI.MentalStateHandler,bool,Verse.MentalStateDef,string,bool,bool,Verse.Pawn) <0x00100>
at (wrapper dynamic-method) Verse.AI.MentalStateHandler.TryStartMentalState_Patch2 (object,Verse.MentalStateDef,string,bool,bool,Verse.Pawn,bool) <0x00050>
at Verse.AI.MentalBreakWorker.TryStart (Verse.Pawn,string,bool) <0x0005e>
at (wrapper dynamic-method) Verse.AI.MentalBreaker.TryDoRandomMoodCausedMentalBreak_Patch1 (object) <0x002a7>
at Verse.AI.MentalBreaker.MentalBreakerTick () <0x0020e>
at Verse.AI.Pawn_MindState.MindStateTick () <0x0009a>
at (wrapper dynamic-method) Verse.Pawn.Tick_Patch1 (object) <0x002c9>
at Verse.TickList.Tick () <0x00487>

Verse.Log:Error(String, Boolean)
Verse.TickList:Tick()
Verse.TickManager:DoSingleTick()
Verse.TickManager:TickManagerUpdate()
Verse.Game:UpdatePlay()
Verse.Root_Play:Update()

[FrostyFeetFF]

I got the same issue
Exception ticking 005 (at (118, 0, 138)): System.NullReferenceException: Object reference not set to an instance of an object
at PrisonLabor.HarmonyPatches.Patches_TreatmentTinkering.Patch_ReduceChanceForMentalBreak.Prefix (Verse.AI.MentalStateHandler __instance, System.Boolean __result, Verse.MentalStateDef stateDef, System.String reason, System.Boolean forceWake, System.Boolean causedByMood, Verse.Pawn otherPawn) [0x0004b] in <09d3158e5bda4b7d9e819e7307f3baa9>:0
at (wrapper dynamic-method) Verse.AI.MentalStateHandler.DMD<DMD<TryStartMentalState_Patch4>?-43265152::TryStartMentalState_Patch4>(Verse.AI.MentalStateHandler,Verse.MentalStateDef,string,bool,bool,Verse.Pawn,bool)
at Verse.AI.MentalBreakWorker.TryStart (Verse.Pawn pawn, System.String reason, System.Boolean causedByMood) [0x00000] in <29684bdca4b441d38f64a3f064edc8ed>:0
at (wrapper dynamic-method) Verse.AI.MentalBreaker.DMD<DMD<TryDoRandomMoodCausedMentalBreak_Patch1>?-1261721600::TryDoRandomMoodCausedMentalBreak_Patch1>(Verse.AI.MentalBreaker)
at Verse.AI.MentalBreaker.MentalBreakerTick () [0x000df] in <29684bdca4b441d38f64a3f064edc8ed>:0
at (wrapper dynamic-method) Verse.AI.Pawn_MindState.DMD<DMD<MindStateTick_Patch1>?418607360::MindStateTick_Patch1>(Verse.AI.Pawn_MindState)
at (wrapper dynamic-method) Verse.Pawn.DMD<DMD<Tick_Patch4>?-1225472768::Tick_Patch4>(Verse.Pawn)
at Verse.TickList.Tick () [0x0015c] in <29684bdca4b441d38f64a3f064edc8ed>:0
Verse.Log:Error(String, Boolean)
Verse.TickList:Tick()
Verse.TickManager:DMD<DMD<DoSingleTick_Patch1>?1033447424::DoSingleTick_Patch1>(TickManager)
Verse.TickManager:TickManagerUpdate()
Verse.Game:UpdatePlay()
Verse.Root_Play:Update()