RimWorld 0.17.1527 rev1057
Verse.Log:Message(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:30)
RimWorld.VersionControl:LogVersionNumber() (at C:\Dev\RimWorld\Assets\Scripts\RimWorld\Utility\Version\VersionControl.cs:83)
Verse.Root:CheckGlobalInit() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root.cs:76)
Verse.Root:Start() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root.cs:31)
Verse.Root_Entry:Start() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Entry.cs:16)

Mods config data is from build 1526 while we are at build 1527. Resetting.
Verse.Log:Message(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:30)
Verse.ModsConfig:.cctor() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Mods\ModsConfig.cs:49)
Verse.LoadedModManager:LoadAllActiveMods() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Mods\LoadedModManager.cs:100)
Verse.LoadedModManager:LoadAllActiveMods() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Mods\LoadedModManager.cs:36)
Verse.PlayDataLoader:DoPlayLoad() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Defs\Databases\PlayDataLoader.cs:92)
Verse.PlayDataLoader:LoadAllPlayData(Boolean) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Defs\Databases\PlayDataLoader.cs:32)
Verse.Root:<Start>m__852() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root.cs:49)
Verse.LongEventHandler:RunEventFromAnotherThread(Action) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\LongEventHandler.cs:439)
Verse.LongEventHandler:<UpdateCurrentAsynchronousEvent>m__850() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\LongEventHandler.cs:353)

Loading game from file Rimville (Permadeath) with mods Core
Verse.Log:Message(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:30)
Verse.SavedGameLoader:LoadGameFromSaveFile(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Map\MapIniter\SavedGameLoader.cs:17)
Verse.Root_Play:<Start>m__853() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:29)
Verse.LongEventHandler:RunEventFromAnotherThread(Action) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\LongEventHandler.cs:439)
Verse.LongEventHandler:<UpdateCurrentAsynchronousEvent>m__850() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\LongEventHandler.cs:353)

Loaded file is from version 0.17.1526 rev838, we are running version 0.17.1527 rev1057.
Verse.Log:Warning(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:36)
Verse.ScribeMetaHeaderUtility:LoadGameDataHeader(ScribeHeaderMode, Boolean) (at C:\Dev\RimWorld\Assets\Scripts\Verse\SaveLoad\Scribe\ScribeMetaHeaderUtility.cs:86)
Verse.SavedGameLoader:LoadGameFromSaveFile(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Map\MapIniter\SavedGameLoader.cs:29)
Verse.Root_Play:<Start>m__853() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:29)
Verse.LongEventHandler:RunEventFromAnotherThread(Action) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\LongEventHandler.cs:439)
Verse.LongEventHandler:<UpdateCurrentAsynchronousEvent>m__850() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\LongEventHandler.cs:353)

Tried to queue null region.
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.Log:ErrorOnce(String, Int32) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:60)
Verse.Reachability:QueueNewOpenRegion(Region) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\Reachability.cs:163)
Verse.Reachability:DetermineStartRegions(IntVec3) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\Reachability.cs:395)
Verse.Reachability:CanReach(IntVec3, LocalTargetInfo, PathEndMode, TraverseParms) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\Reachability.cs:335)
Verse.<ClosestThingReachable>c__AnonStorey5F3:<>m__BB0(Thing) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Gen\GenClosest.cs:104)
Verse.GenClosest:ClosestThing_Global(IntVec3, IEnumerable, Single, Predicate`1) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Gen\GenClosest.cs:269)
Verse.GenClosest:ClosestThingReachable(IntVec3, Map, ThingRequest, PathEndMode, TraverseParms, Single, Predicate`1, IEnumerable`1, Int32, Boolean, RegionType) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Gen\GenClosest.cs:119)
RimWorld.JobGiver_Work:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\RimWorld\AI\JobGivers\Work\JobGiver_Work.cs:123)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18)
RimWorld.ThinkNode_Conditional:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\RimWorld\AI\ThinkNodes\ThinkNodes_Conditionals.cs:27)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18)
Verse.AI.Pawn_JobTracker:DetermineNextJob(ThinkTreeDef&) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:451)
Verse.AI.Pawn_JobTracker:TryFindAndStartJob() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:397)
Verse.AI.Pawn_JobTracker:EndCurrentJob(JobCondition, Boolean) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:297)
Verse.AI.Pawn_JobTracker:JobTrackerTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:105)
Verse.Pawn:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:485)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:481)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)

Exception in Verse.AI.ThinkNode_Tagger TryIssueJobPackage: System.ArgumentNullException: Argument cannot be null.
Parameter name: root
  at Verse.CellFinder.RandomRegionNear (Verse.Region root, Int32 maxRegions, TraverseParms traverseParms, System.Predicate`1 validator, Verse.Pawn pawnToAllow, RegionType traversableRegionTypes) [0x000a6] in C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Gen\CellFinders\CellFinder.cs:153
  at RimWorld.RCellFinder.RandomWanderDestFor (Verse.Pawn pawn, IntVec3 root, Single radius, System.Func`3 validator, Danger maxDanger) [0x00147] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Utility\CellFinder\RCellFinder.cs:182
  at Verse.AI.JobGiver_Wander.GetExactWanderDest (Verse.Pawn pawn) [0x00008] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\Wander\JobGiver_Wander.cs:75
  at Verse.AI.JobGiver_Wander.TryGiveJob (Verse.Pawn pawn) [0x00049] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\Wander\JobGiver_Wander.cs:47
  at Verse.AI.ThinkNode_JobGiver.TryIssueJobPackage (Verse.Pawn pawn, JobIssueParams jobParams) [0x00042] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ThinkNode_JobGiver.cs:33
  at Verse.AI.ThinkNode_Priority.TryIssueJobPackage (Verse.Pawn pawn, JobIssueParams jobParams) [0x00019] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:22)
Verse.AI.ThinkNode_Tagger:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:231)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18)
RimWorld.ThinkNode_Conditional:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\RimWorld\AI\ThinkNodes\ThinkNodes_Conditionals.cs:27)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18)
Verse.AI.Pawn_JobTracker:DetermineNextJob(ThinkTreeDef&) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:451)
Verse.AI.Pawn_JobTracker:TryFindAndStartJob() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:397)
Verse.AI.Pawn_JobTracker:EndCurrentJob(JobCondition, Boolean) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:297)
Verse.AI.Pawn_JobTracker:JobTrackerTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:105)
Verse.Pawn:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:485)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:481)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)

Loading game from file Rimville (Permadeath) with mods Core
Verse.Log:Message(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:30)
Verse.SavedGameLoader:LoadGameFromSaveFile(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Map\MapIniter\SavedGameLoader.cs:17)
Verse.Root_Play:<Start>m__853() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:29)
Verse.LongEventHandler:RunEventFromAnotherThread(Action) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\LongEventHandler.cs:439)
Verse.LongEventHandler:<UpdateCurrentAsynchronousEvent>m__850() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\LongEventHandler.cs:353)

JobDriver threw exception in initAction. Pawn=Tasca, Job=DoBill A=Thing_FueledStove60719 B=Thing_EggChickenUnfertilized106840, Exception: System.NullReferenceException: Object reference not set to an instance of an object
  at RimWorld.ForbidUtility.IsForbidden (Verse.Thing t, Verse.Pawn pawn) [0x0000e] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\ThingComps\CompForbiddable.cs:194
  at Verse.AI.GenAI.CanUseItemForWork (Verse.Pawn p, Verse.Thing item) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Utility\GenAI.cs:43
  at Verse.AI.JobDriver_DoBill+<JumpToCollectNextIntoHandsForBill>c__AnonStorey4A5.<>m__777 () [0x0006f] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\JobDrivers\DoBill\JobDriver_DoBill.cs:212
  at Verse.AI.JobDriver.TryActuallyStartNextToil () [0x00180] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\JobDrivers\JobDriver.cs:387  lastJobGiver=RimWorld.JobGiver_Work, curJob.def=DoBill, curDriver=Verse.AI.JobDriver_DoBill
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.AI.Pawn_JobTracker:StartErrorRecoverJob(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:501)
Verse.AI.JobDriver:TryActuallyStartNextToil() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\JobDrivers\JobDriver.cs:391)
Verse.AI.JobDriver:ReadyForNextToil() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\JobDrivers\JobDriver.cs:310)
Verse.AI.JobDriver:TryActuallyStartNextToil() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\JobDrivers\JobDriver.cs:398)
Verse.AI.JobDriver:ReadyForNextToil() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\JobDrivers\JobDriver.cs:310)
Verse.AI.JobDriver:Notify_PatherArrived() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\JobDrivers\JobDriver.cs:485)
Verse.AI.Pawn_PathFollower:PatherArrived() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pathing\Pawn_PathFollower.cs:395)
Verse.AI.Pawn_PathFollower:TryEnterNextPathCell() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pathing\Pawn_PathFollower.cs:492)
Verse.AI.Pawn_PathFollower:PatherTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pathing\Pawn_PathFollower.cs:255)
Verse.Pawn:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:470)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:481)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)

Exception in Verse.AI.ThinkNode_Tagger TryIssueJobPackage: System.NullReferenceException: Object reference not set to an instance of an object
  at Verse.RegionAndRoomUpdater.NotifyAffectedRoomsAndRoomGroupsAndUpdateTemperature () [0x0014c] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\RegionAndRoomUpdater.cs:431
  at Verse.RegionAndRoomUpdater.CreateOrUpdateRooms () [0x000a4] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\RegionAndRoomUpdater.cs:176
  at Verse.RegionAndRoomUpdater.TryRebuildDirtyRegionsAndRooms () [0x00075] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\RegionAndRoomUpdater.cs:83
  at Verse.RegionGrid.GetValidRegionAt (IntVec3 c) [0x0006c] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\RegionGrid.cs:122
  at Verse.RegionAndRoomQuery.RegionAt (IntVec3 c, Verse.Map map, RegionType allowedRegionTypes) [0x0000e] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\RegionAndRoomQuery.cs:20
  at Verse.RegionAndRoomQuery.RoomAt (IntVec3 c, Verse.Map map, RegionType allowedRegionTypes) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\RegionAndRoomQuery.cs:42
  at Verse.RegionAndRoomQuery.RoomGroupAt (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\RegionsAndRooms\RegionAndRoomQuery.cs:48
  at Verse.GridsUtility.GetRoomGroup (IntVec3 loc, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Grids\GridsUtility.cs:28
  at Verse.GenTemperature.TryGetDirectAirTemperatureForCell (IntVec3 c, Verse.Map map, System.Single& temperature) [0x00015] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Temperature\GenTemperature.cs:115
  at Verse.GenTemperature.TryGetTemperatureForCell (IntVec3 c, Verse.Map map, System.Single& tempResult) [0x0002e] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Temperature\GenTemperature.cs:83
  at Verse.GenTemperature.GetTemperatureForCell (IntVec3 c, Verse.Map map) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\Verse\Map\Temperature\GenTemperature.cs:61
  at Verse.Thing.get_AmbientTemperature () [0x0002a] in C:\Dev\RimWorld\Assets\Scripts\Verse\Thing\Thing.cs:357
  at RimWorld.ThinkNode_ConditionalDangerousTemperature.Satisfied (Verse.Pawn pawn) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\AI\ThinkNodes\ThinkNodes_Conditionals.cs:259
  at RimWorld.ThinkNode_Conditional.TryIssueJobPackage (Verse.Pawn pawn, JobIssueParams jobParams) [0x00000] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\AI\ThinkNodes\ThinkNodes_Conditionals.cs:26
  at Verse.AI.ThinkNode_Priority.TryIssueJobPackage (Verse.Pawn pawn, JobIssueParams jobParams) [0x00019] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:22)
Verse.AI.ThinkNode_Tagger:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:231)
Verse.AI.ThinkNode_Subtree:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Subtree.cs:36)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18)
RimWorld.ThinkNode_Conditional:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\RimWorld\AI\ThinkNodes\ThinkNodes_Conditionals.cs:27)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18)
Verse.AI.Pawn_JobTracker:DetermineNextJob(ThinkTreeDef&) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:451)
Verse.AI.Pawn_JobTracker:TryFindAndStartJob() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:397)
Verse.AI.Pawn_JobTracker:EndCurrentJob(JobCondition, Boolean) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:297)
Verse.AI.Pawn_JobTracker:JobTrackerTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:105)
Verse.Pawn:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:485)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:481)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)

Exception in Verse.AI.ThinkNode_Tagger TryIssueJobPackage: System.ArgumentNullException: Argument cannot be null.
Parameter name: root
  at Verse.CellFinder.RandomRegionNear (Verse.Region root, Int32 maxRegions, TraverseParms traverseParms, System.Predicate`1 validator, Verse.Pawn pawnToAllow, RegionType traversableRegionTypes) [0x000a6] in C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Gen\CellFinders\CellFinder.cs:153
  at RimWorld.RCellFinder.RandomWanderDestFor (Verse.Pawn pawn, IntVec3 root, Single radius, System.Func`3 validator, Danger maxDanger) [0x00147] in C:\Dev\RimWorld\Assets\Scripts\RimWorld\Utility\CellFinder\RCellFinder.cs:182
  at Verse.AI.JobGiver_Wander.GetExactWanderDest (Verse.Pawn pawn) [0x00008] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\Wander\JobGiver_Wander.cs:75
  at Verse.AI.JobGiver_Wander.TryGiveJob (Verse.Pawn pawn) [0x00049] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\Wander\JobGiver_Wander.cs:47
  at Verse.AI.ThinkNode_JobGiver.TryIssueJobPackage (Verse.Pawn pawn, JobIssueParams jobParams) [0x00042] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ThinkNode_JobGiver.cs:33
  at Verse.AI.ThinkNode_Priority.TryIssueJobPackage (Verse.Pawn pawn, JobIssueParams jobParams) [0x00019] in C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18
Verse.Log:Error(String) (at C:\Dev\RimWorld\Assets\Scripts\Verse\Utility\Debug\Log\Log.cs:48)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:22)
Verse.AI.ThinkNode_Tagger:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:231)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18)
RimWorld.ThinkNode_Conditional:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\RimWorld\AI\ThinkNodes\ThinkNodes_Conditionals.cs:27)
Verse.AI.ThinkNode_Priority:TryIssueJobPackage(Pawn, JobIssueParams) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\ThinkNodes\ControlFlow\ThinkNode_Controls.cs:18)
Verse.AI.Pawn_JobTracker:DetermineNextJob(ThinkTreeDef&) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:451)
Verse.AI.Pawn_JobTracker:TryFindAndStartJob() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:397)
Verse.AI.Pawn_JobTracker:EndCurrentJob(JobCondition, Boolean) (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:297)
Verse.AI.Pawn_JobTracker:JobTrackerTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\AI\Pawn_JobTracker.cs:105)
Verse.Pawn:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Pawn\Pawn.cs:485)
Verse.TickList:Tick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickList.cs:126)
Verse.TickManager:DoSingleTick() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:276)
Verse.TickManager:TickManagerUpdate() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Ticking\TickManager.cs:243)
Verse.Game:UpdatePlay() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Game\Game.cs:481)
Verse.Root_Play:Update() (at C:\Dev\RimWorld\Assets\Scripts\Verse\Global\Root\Root_Play.cs:73)