有300多个mod，有ce和rjw，无HAR，使用Rimsort排序（说实话感觉不如Rimpy好用）Visual Exception报了以下错误：
Exception in Verse.Window.InnerWindowOnGUI: System.NullReferenceException: Object reference not set to an instance of an object
[Ref 9B896A0F]
at Verse.GenTypes.SameOrSubclassOf (System.Type baseType, System.Type parentType) [0x00009] in <46372f5dadbf4af8939e608076251180>:0
at Verse.GenTypes.SameOrSubclassOf[T] (System.Type baseType) [0x00000] in <46372f5dadbf4af8939e608076251180>:0
at RimWorld.ReadingPolicyDatabase.GenerateStartingPolicies () [0x0003e] in <46372f5dadbf4af8939e608076251180>:0
RimWorld.ReadingPolicyDatabase..ctor()
Verse.Game..ctor()
at RimWorld.Page_SelectScenario.BeginScenarioConfiguration (RimWorld.Scenario scen, RimWorld.Page originPage) [0x00005] in <46372f5dadbf4af8939e608076251180>:0
at RimWorld.Page_SelectScenario.CanDoNext () [0x00014] in <46372f5dadbf4af8939e608076251180>:0
at RimWorld.Page.DoBottomButtons (UnityEngine.Rect rect, System.String nextLabel, System.String midLabel, System.Action midAct, System.Boolean showNext, System.Boolean doNextOnKeypress) [0x000f2] in <46372f5dadbf4af8939e608076251180>:0
at RimWorld.Page_SelectScenario.DoWindowContents (UnityEngine.Rect rect) [0x000ab] in <46372f5dadbf4af8939e608076251180>:0
at Verse.Window.InnerWindowOnGUI (System.Int32 x) [0x001d3] in <46372f5dadbf4af8939e608076251180>:0
- TRANSPILER net.pardeike.rimworld.lib.harmony: IEnumerable`1 VisualExceptions.ExceptionsAndActivatorHandler:Transpiler(IEnumerable`1 instructions, MethodBase original)
喂给DeepSeek说是ReadingPolicy的问题，但是我mod中有关阅读的只有一个香草书扩展，删掉之后还是有同样的问题，请问怎么办？