Exception in BreadthFirstTraverse: System.NullReferenceException: Object reference not set to an instance of an object
[Ref AA6FD679] Duplicate stacktrace, see ref for original
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Log.Error_Patch2 (string)
Verse.RegionTraverser:BreadthFirstTraverse (Verse.Region,Verse.RegionEntryPredicate,Verse.RegionProcessor,int,Verse.RegionType)
Verse.RegionTraverser:BreadthFirstTraverse (Verse.IntVec3,Verse.Map,Verse.RegionEntryPredicate,Verse.RegionProcessor,int,Verse.RegionType)
RimWorld.PawnObserver:ObserveSurroundingThings ()
RimWorld.PawnObserver:ObserverInterval ()
RimWorld.Need_Mood:NeedInterval ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:RimWorld.Pawn_NeedsTracker.NeedsTrackerTickInterval_Patch1 (RimWorld.Pawn_NeedsTracker,int)
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Pawn.TickInterval_Patch1 (Verse.Pawn,int)
Verse.Thing:DoTick ()
Verse.TickList:Tick ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.TickManager.DoSingleTick_Patch1 (Verse.TickManager)
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.TickManager.TickManagerUpdate_Patch1 (Verse.TickManager)
Verse.Game:UpdatePlay ()
Verse.Root_Play:Update ()
基本上每次都爆这个红字。