Exception in JobDriver tick for pawn Fred driver=JobDriver_AttackMelee (toilIndex=2) driver.job=(AttackMelee (Job_114) A=Thing_Human2109)
System.NullReferenceException: Object reference not set to an instance of an object
  at Verse.GridsUtility.GetEdifice (Verse.IntVec3 c, Verse.Map map) [0x00000] in <7927e938de4c4089b4add4215e58d5b1>:0
  at SpeakUp.ExtraGrammarUtility.Seated (Verse.Pawn p) [0x0000d] in <096fa554ada04b2c86b6de592215ed59>:0
  at SpeakUp.ExtraGrammarUtility+<ExtraRulesForPawn>d__7.MoveNext () [0x0063e] in <096fa554ada04b2c86b6de592215ed59>:0
  at SpeakUp.ExtraGrammarUtility+<ExtraRules>d__6.MoveNext () [0x00122] in <096fa554ada04b2c86b6de592215ed59>:0
  at System.Collections.Generic.List`1[T].InsertRange (System.Int32 index, System.Collections.Generic.IEnumerable`1[T] collection) [0x000db] in <567df3e0919241ba98db88bec4c6696f>:0
  at System.Collections.Generic.List`1[T].AddRange (System.Collections.Generic.IEnumerable`1[T] collection) [0x00000] in <567df3e0919241ba98db88bec4c6696f>:0
  at SpeakUp.GrammarResolver_Resolve.Prefix (System.Object __instance, System.String rootKeyword, Verse.Grammar.GrammarRequest request) [0x0003b] in <096fa554ada04b2c86b6de592215ed59>:0
  at (wrapper dynamic-method) Verse.Grammar.GrammarResolver.Verse.Grammar.GrammarResolver.Resolve_Patch1(string,Verse.Grammar.GrammarRequest,string,bool,string,System.Collections.Generic.List`1<string>,System.Collections.Generic.List`1<string>,bool)
  at Verse.LogEntry.ToGameStringFromPOV_Worker (Verse.Thing pov, System.Boolean forceLog) [0x0000b] in <7927e938de4c4089b4add4215e58d5b1>:0
  at Verse.LogEntry.ToGameStringFromPOV (Verse.Thing pov, System.Boolean forceLog) [0x0005b] in <7927e938de4c4089b4add4215e58d5b1>:0
  at (wrapper dynamic-method) Verse.DamageWorker+DamageResult.Verse.DamageWorker+DamageResult.AssociateWithLog_Patch1(Verse.DamageWorker/DamageResult,Verse.LogEntry_DamageResult)
  at (wrapper dynamic-method) RimWorld.Verb_MeleeAttack.RimWorld.Verb_MeleeAttack.TryCastShot_Patch3(RimWorld.Verb_MeleeAttack)
  at (wrapper dynamic-method) Verse.Verb.Verse.Verb.TryCastNextBurstShot_Patch1(Verse.Verb)
  at Verse.Verb.WarmupComplete () [0x00013] in <7927e938de4c4089b4add4215e58d5b1>:0
  at (wrapper dynamic-method) Verse.Verb.Verse.Verb.TryStartCastOn_Patch11(Verse.Verb,Verse.LocalTargetInfo,Verse.LocalTargetInfo,bool,bool)
  at Verse.Verb.TryStartCastOn (Verse.LocalTargetInfo castTarg, System.Boolean surpriseAttack, System.Boolean canHitNonTargetPawns) [0x00007] in <7927e938de4c4089b4add4215e58d5b1>:0
  at (wrapper dynamic-method) RimWorld.Pawn_MeleeVerbs.RimWorld.Pawn_MeleeVerbs.TryMeleeAttack_Patch1(RimWorld.Pawn_MeleeVerbs,Verse.Thing,Verse.Verb,bool)
  at Verse.AI.JobDriver_AttackMelee.<MakeNewToils>b__3_1 () [0x0003c] in <7927e938de4c4089b4add4215e58d5b1>:0
  at Verse.AI.Toils_Combat+<>c__DisplayClass5_0.<FollowAndMeleeAttack>b__0 () [0x000cf] in <7927e938de4c4089b4add4215e58d5b1>:0
  at (wrapper dynamic-method) Verse.AI.JobDriver.Verse.AI.JobDriver.DriverTick_Patch0(Verse.AI.JobDriver)
Verse.Log:Warning(String, Boolean)
Verse.AI.JobUtility:Verse.AI.JobUtility.TryStartErrorRecoverJob_Patch0(Pawn, String, Exception, JobDriver)
Verse.AI.JobDriver:Verse.AI.JobDriver.DriverTick_Patch0(JobDriver)
Verse.AI.Pawn_JobTracker:Verse.AI.Pawn_JobTracker.JobTrackerTick_Patch0(Pawn_JobTracker)
Verse.Pawn:Verse.Pawn.Tick_Patch6(Pawn)
Verse.TickList:Tick()
Verse.TickManager:Verse.TickManager.DoSingleTick_Patch6(TickManager)
Verse.TickManager:TickManagerUpdate()
Verse.Game:UpdatePlay()
Verse.Root_Play:Verse.Root_Play.Update_Patch1(Root_Play)