谁帮我看下这什么问题？

qq6755822

Object reference not set to an instance of an object [System.NullReferenceException]

Details:
No details
System.NullReferenceException: Object reference not set to an instance of an object
  at BusAI.UnloadPassengers (UInt16 vehicleID, .Vehicle& data, UInt16 currentStop, UInt16 nextStop) [0x00000] in <filename unknown>:0
  at (wrapper delegate-invoke) ImprovedPublicTransport.BusAIMod/UnloadPassengersCallback:invoke_void__this___BusAI_uint16_Vehicle&_uint16_uint16 (BusAI,uint16,Vehicle&,uint16,uint16)
  at ImprovedPublicTransport.BusAIMod.ArriveAtTarget (UInt16 vehicleID, .Vehicle& data) [0x00000] in <filename unknown>:0
  at BusAI.ArriveAtDestination (UInt16 vehicleID, .Vehicle& vehicleData) [0x00000] in <filename unknown>:0
  at SuperBigTransport.BigBusAI.ArriveAtDestination (UInt16 vehicleID, .Vehicle& vehicleData) [0x00000] in <filename unknown>:0
  at CarAI.SimulationStep (UInt16 vehicleID, .Vehicle& vehicleData, .Frame& frameData, UInt16 leaderID, .Vehicle& leaderData, Int32 lodPhysics) [0x00000] in <filename unknown>:0
  at BusAI.SimulationStep (UInt16 vehicleID, .Vehicle& vehicleData, .Frame& frameData, UInt16 leaderID, .Vehicle& leaderData, Int32 lodPhysics) [0x00000] in <filename unknown>:0
  at VehicleAI.SimulationStep (UInt16 vehicleID, .Vehicle& vehicleData, UInt16 leaderID, .Vehicle& leaderData, Int32 lodPhysics) [0x00000] in <filename unknown>:0
  at CarAI.SimulationStep (UInt16 vehicleID, .Vehicle& data, Vector3 physicsLodRefPos) [0x00000] in <filename unknown>:0
  at VehicleManager.SimulationStepImpl (Int32 subStep) [0x00000] in <filename unknown>:0
  at SimulationManagerBase`2[Manager,Properties].SimulationStep (Int32 subStep) [0x00000] in <filename unknown>:0
  at VehicleManager.ISimulationManager.SimulationStep (Int32 subStep) [0x00000] in <filename unknown>:0
  at SimulationManager.SimulationStep () [0x00000] in <filename unknown>:0
  at SimulationManager.SimulationThread () [0x00000] in <filename unknown>:0

装了某贴功能性mod合集后发生的，原贴找不到了，现在是一铺公交路线直接弹窗卡死，公交ai问题？