Error Spam during TG (intense pathfinding)

[Seleucids]

This error spam occured in the middle of a TG. There was a lot of action and a lot of pathfinding happening at the time. Cavalry going through forests etc. 

ERROR: Error in timer on entity 17694, IID7, function RepeatRangeCheck: TypeError: this.template[type] is undefined
  Attack.prototype.GetRange@simulation/components/Attack.js:450:12
  UnitAI.prototype.GetRange@simulation/components/UnitAI.js:6272:19
  UnitAI.prototype.MoveToTargetRange@simulation/components/UnitAI.js:4741:19
  UnitAI.prototype.MoveToTargetAttackRange@simulation/components/UnitAI.js:4773:15
  enter@simulation/components/UnitAI.js:2321:16
  FSM.prototype.SwitchToNextState@globalscripts/FSM.js:366:14
  FSM.prototype.ProcessMessage@globalscripts/FSM.js:274:8
  UnitAI.prototype.ProcessMessage@simulation/components/UnitAI.js:4385:15
  Attack.prototype.StopAttacking@simulation/components/Attack.js:566:14
  Attack.prototype.RepeatRangeCheck@simulation/components/Attack.js:468:8
  Timer.prototype.OnUpdate@simulation/components/Timer.js:140:44

The game was able to resume with no other visible problems. 

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