Hi, i've been getting frequent crashes of silver.exe, causing the bot the start a match and rope, making me lose ranks. This cost me legend for march sigh. The following is my crash log:

System.NullReferenceException: Object reference not set to an instance of an object.
at System.Collections.Generic.List`1.Enumerator.MoveNext()
at HREngine.Bots.Playfield.addMinionsReal(List`1 source, List`1 trgt)
at HREngine.Bots.Playfield..ctor(Playfield p)
at HREngine.Bots.EnemyTurnSimulator.simulateEnemysTurn(Playfield rootfield, Boolean simulateTwoTurns, Boolean playaround, Boolean print, Int32 pprob, Int32 pprob2)
at HREngine.Bots.MiniSimulatorNextTurn.doallmoves(Playfield playf, Boolean isLethalCheck, Boolean print)
at HREngine.Bots.EnemyTurnSimulator.simulateEnemysTurn(Playfield rootfield, Boolean simulateTwoTurns, Boolean playaround, Boolean print, Int32 pprob, Int32 pprob2)
at HREngine.Bots.MiniSimulator.dirtyWorkthread(Object to)
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart(Object obj)


Thanks!