[1.6.4566] Rimpy sorts Dark Ages: Beasts & Monsters above Combat Extended; causing critical error.

[Plutonicwave]

Cannot go past the scenario menu. Manually placing Dark Ages below CE fixes the issue.

https://gist.github.com/HugsLibRecordKeeper/95ebecc77e442483ba99ed52ee7edd6a

Exception filling window for RimWorld.Page_SelectScenario: System.NullReferenceException: Object reference not set to an instance of an object
[Ref D0CCFFAE]
at Verse.GenTypes.SameOrSubclassOf (System.Type baseType, System.Type parentType) [0x00009] in <24d25868955f4df08b02c73b55f389fe>:0
at Verse.GenTypes.SameOrSubclassOf[T] (System.Type baseType) [0x00000] in <24d25868955f4df08b02c73b55f389fe>:0
at RimWorld.ReadingPolicyDatabase.GenerateStartingPolicies () [0x0003e] in <24d25868955f4df08b02c73b55f389fe>:0
RimWorld.ReadingPolicyDatabase..ctor()
Verse.Game..ctor()
at RimWorld.Page_SelectScenario.BeginScenarioConfiguration (RimWorld.Scenario scen, RimWorld.Page originPage) [0x00005] in <24d25868955f4df08b02c73b55f389fe>:0
at RimWorld.Page_SelectScenario.CanDoNext () [0x00014] in <24d25868955f4df08b02c73b55f389fe>: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 <24d25868955f4df08b02c73b55f389fe>:0
at RimWorld.Page_SelectScenario.DoWindowContents (UnityEngine.Rect rect) [0x000ab] in <24d25868955f4df08b02c73b55f389fe>:0
at Verse.Window.InnerWindowOnGUI (System.Int32 x) [0x001a6] in <24d25868955f4df08b02c73b55f389fe>:0