JobDriver threw exception in initAction for pawn PJ_ForceGhostR2986

[Mehni]

JobDriver threw exception in initAction for pawn PJ_ForceGhostR2986 driver=JobDriver_WaitMaintainPosture (toilIndex=0) driver.job=(Wait_MaintainPosture (Job_208)) lastJobGiver=null
System.NullReferenceException: Object reference not set to an instance of an object
  at Verse.AI.JobDriver_Wait.CheckForAutoAttack () [0x00000] in <filename unknown>:0 
  at Verse.AI.JobDriver_Wait+<MakeNewToils>c__Iterator0.<>m__0 () [0x00000] in <filename unknown>:0 
  at Verse.AI.JobDriver.TryActuallyStartNextToil () [0x00000] in <filename unknown>:0 
Verse.Log:Error(String, Boolean)
Verse.AI.JobUtility:TryStartErrorRecoverJob(Pawn, String, Exception, JobDriver)
Verse.AI.JobDriver:TryActuallyStartNextToil()
Verse.AI.JobDriver:ReadyForNextToil()
Verse.AI.Pawn_JobTracker:StartJob(Job, JobCondition, ThinkNode, Boolean, Boolean, ThinkTreeDef, Nullable`1, Boolean)
Verse.AI.Pawn_JobTracker:EndCurrentJob(JobCondition, Boolean)
Verse.AI.JobDriver:EndJobWith(JobCondition)
Verse.AI.JobDriver:TryActuallyStartNextToil()
Verse.AI.JobDriver:ReadyForNextToil()
Verse.AI.JobDriver:TryActuallyStartNextToil()
Verse.AI.JobDriver:ReadyForNextToil()
Verse.AI.JobDriver:Notify_PatherArrived()
Verse.AI.Pawn_PathFollower:PatherArrived()
Verse.AI.Pawn_PathFollower:TryEnterNextPathCell()
Verse.AI.Pawn_PathFollower:PatherTick()
Verse.Pawn:Tick_Patch1(Object)
AbilityUser.PawnSummoned:Tick()
Verse.TickList:Tick_Patch2(Object)
Verse.TickManager:DoSingleTick()
Verse.TickManager:TickManagerUpdate()
Verse.Game:UpdatePlay()
Verse.Root_Play:Update()

How to repro: summon Force Ghost with no hostiles on map. (I think! Came across this when testing something else.)