seems to happen when i click on a pawn at random times. and forces me to reload the whole game in order to get past and resume using RimHud

[[RimHUD Auto-deactivation report]]
(This error appears to have been triggered by Humanoid Alien Races [erdelf.humanoidalienraces])

Object reference not set to an instance of an object

Stacktrace:
[AlienRace: Object reference not set to an instance of an object]
at AlienRace.HarmonyPatches.RulesForPawnPostfix (System.Collections.Generic.IEnumerable`1[T] __result, Verse.Pawn pawn, System.String pawnSymbol) [0x0000c] in <0d78a14b80bd4a13bc43aa55c2b2742d>:0
at (wrapper dynamic-method) Verse.Grammar.GrammarUtility.Verse.Grammar.GrammarUtility.RulesForPawn_Patch1(string,Verse.Pawn,System.Collections.Generic.Dictionary`2<string, string>,bool,bool)
at Verse.BattleLogEntry_MeleeCombat.GenerateGrammarRequest () [0x00020] in <95de19971c5d40878d8742747904cdcd>:0
at Verse.LogEntry.ToGameStringFromPOV_Worker (Verse.Thing pov, System.Boolean forceLog) [0x00000] in <95de19971c5d40878d8742747904cdcd>:0
at Verse.LogEntry.ToGameStringFromPOV (Verse.Thing pov, System.Boolean forceLog) [0x0005b] in <95de19971c5d40878d8742747904cdcd>:0
at Verse.LogEntry.GetTextHeight (Verse.Thing pov, System.Single width) [0x00000] in <95de19971c5d40878d8742747904cdcd>:0
at RimWorld.ITab_Pawn_Log_Utility+LogLineDisplayableLog.GetHeight_Worker (System.Single width) [0x00008] in <95de19971c5d40878d8742747904cdcd>:0
at RimWorld.ITab_Pawn_Log_Utility+LogLineDisplayable.GetHeight (System.Single width) [0x0000d] in <95de19971c5d40878d8742747904cdcd>:0
at RimHUD.Interface.InspectPanePlus+<>c__DisplayClass12_0.<DrawLog>b__0 (RimWorld.ITab_Pawn_Log_Utility+LogLineDisplayable line) [0x0000c] in <e05dbf4fcee5418a962ccbc43e0fa4eb>:0
at System.Linq.Enumerable.Sum[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`2[T,TResult] selector) [0x00036] in <351e49e2a5bf4fd6beabb458ce2255f3>:0
at RimHUD.Interface.InspectPanePlus.DrawLog (Verse.Pawn pawn, UnityEngine.Rect rect) [0x00093] in <e05dbf4fcee5418a962ccbc43e0fa4eb>:0
at RimHUD.Interface.InspectPanePlus.DrawContent (UnityEngine.Rect rect, RimHUD.Data.Models.PawnModel model, Verse.Pawn pawn) [0x00040] in <e05dbf4fcee5418a962ccbc43e0fa4eb>:0
at RimHUD.Interface.InspectPanePlus.OnGUI (UnityEngine.Rect inRect, RimWorld.IInspectPane pane) [0x0018f] in <e05dbf4fcee5418a962ccbc43e0fa4eb>:0