Exception in Verse.AI.ThinkNode_Tagger TryIssueJobPackage: System.NullReferenceException: Object reference not set to an instance of an object
  at RimWorld.JobGiver_OptimizeApparel.TryGiveJob (Verse.Pawn pawn) [0x0022d] in <29684bdca4b441d38f64a3f064edc8ed>:0
  at Verse.AI.ThinkNode_JobGiver.TryIssueJobPackage (Verse.Pawn pawn, Verse.AI.JobIssueParams jobParams) [0x00000] in <29684bdca4b441d38f64a3f064edc8ed>:0
  at Verse.AI.ThinkNode_Priority.TryIssueJobPackage (Verse.Pawn pawn, Verse.AI.JobIssueParams jobParams) [0x00022] in <29684bdca4b441d38f64a3f064edc8ed>:0
Verse.Log:Error(String, Boolean)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams)
Verse.AI.ThinkNode_Tagger:TryIssueJobPackage(Pawn, JobIssueParams)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams)
Verse.AI.ThinkNode_Conditional:TryIssueJobPackage(Pawn, JobIssueParams)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams)
Verse.AI.ThinkNode_SubtreesByTag:TryIssueJobPackage(Pawn, JobIssueParams)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams)
Verse.AI.Pawn_JobTracker:DMD<DMD<DetermineNextJob_Patch4>?-704868864::DetermineNextJob_Patch4>(Pawn_JobTracker, ThinkTreeDef&)
Verse.AI.Pawn_JobTracker:CheckForJobOverride()
RimWorld.<>c__DisplayClass2_0:<LayDown>b__1()
Verse.AI.JobDriver:DMD<DMD<DriverTick_Patch1>?-729552512::DriverTick_Patch1>(JobDriver)
Verse.AI.Pawn_JobTracker:DMD<DMD<JobTrackerTick_Patch2>?539909888::JobTrackerTick_Patch2>(Pawn_JobTracker)
Verse.Pawn:DMD<DMD<Tick_Patch4>?1535441024::Tick_Patch4>(Pawn)
Verse.TickList:DMD<DMD<Tick_Patch1>?-442551680::Tick_Patch1>(TickList)
Verse.TickManager:DMD<DMD<DoSingleTick_Patch2>?-542858112::DoSingleTick_Patch2>(TickManager)
Verse.TickManager:TickManagerUpdate()
Verse.Game:UpdatePlay()
Verse.Root_Play:DMD<DMD<Update_Patch1>?-1103616896::Update_Patch1>(Root_Play)