RealTimeEmulationTrader постоянно выдает Error

Помогите разобраться в чем проблема.В логах постоянно выдает такую ошыбку:

2013/05/14 10:03:12.061|Error |QuikTrader|System.InvalidOperationException: Priority queue is empty at Ecng.Collections.PriorityQueue2.Peek() at Ecng.Collections.PriorityQueue2.PeekValue() at StockSharp.Algo.Testing.MarketEmulator.#=qs79PTBWoBFuRx8Q2yrv5adgu4HB4C8yklBG_NoWJcqY=.#=q5OvkGwWOHSKoy$qfYt6cNg==() at StockSharp.Algo.Testing.MarketEmulator.Emulate(Message msg) at StockSharp.Algo.Testing.MarketEmulator.UpdateQuotes(MarketDepth marketDepth, MarketDepth delta) at StockSharp.Algo.Testing.RealTimeEmulationTrader1.#=qzDfzsZDU5Gz7JvAOX_Z4QRgGyGyywkTFxgtASVcbd0M=(IEnumerable1 #=qut1NpOdjYCX2CJaEhX1aVg==) at Ecng.Common.DelegateHelper.SafeInvoke(Action1 handler, T arg) at Ecng.ComponentModel.EventsContainer1.Raise(IEnumerable1 items) 2013/05/14 10:03:12.062|Error |QuikTrader|System.InvalidOperationException: Priority queue is empty at Ecng.Collections.PriorityQueue2.Peek() at Ecng.Collections.PriorityQueue2.PeekValue() at StockSharp.Algo.Testing.MarketEmulator.#=qs79PTBWoBFuRx8Q2yrv5adgu4HB4C8yklBG_NoWJcqY=.#=q5OvkGwWOHSKoy$qfYt6cNg==() at StockSharp.Algo.Testing.MarketEmulator.Emulate(Message msg) at StockSharp.Algo.Testing.MarketEmulator.UpdateQuotes(MarketDepth marketDepth, MarketDepth delta) at StockSharp.Algo.Testing.RealTimeEmulationTrader1.#=qzDfzsZDU5Gz7JvAOX_Z4QRgGyGyywkTFxgtASVcbd0M=(IEnumerable1 #=qut1NpOdjYCX2CJaEhX1aVg==) at Ecng.Common.DelegateHelper.SafeInvoke(Action1 handler, T arg) at Ecng.ComponentModel.EventsContainer1.Raise(IEnumerable1 items) 2013/05/14 10:03:12.272|Error |QuikTrader|System.InvalidOperationException: Priority queue is empty at Ecng.Collections.PriorityQueue2.Peek() at Ecng.Collections.PriorityQueue2.PeekValue() at StockSharp.Algo.Testing.MarketEmulator.#=qs79PTBWoBFuRx8Q2yrv5adgu4HB4C8yklBG_NoWJcqY=.#=q5OvkGwWOHSKoy$qfYt6cNg==() at StockSharp.Algo.Testing.MarketEmulator.Emulate(Message msg) at StockSharp.Algo.Testing.MarketEmulator.UpdateQuotes(MarketDepth marketDepth, MarketDepth delta) at StockSharp.Algo.Testing.RealTimeEmulationTrader1.#=qzDfzsZDU5Gz7JvAOX_Z4QRgGyGyywkTFxgtASVcbd0M=(IEnumerable1 #=qut1NpOdjYCX2CJaEhX1aVg==) at Ecng.Common.DelegateHelper.SafeInvoke(Action1 handler, T arg) at Ecng.ComponentModel.EventsContainer1.Raise(IEnumerable1 items) 2013/05/14 10:03:12.274|Error |QuikTrader|System.InvalidOperationException: Priority queue is empty at Ecng.Collections.PriorityQueue2.Peek() at Ecng.Collections.PriorityQueue2.PeekValue() at StockSharp.Algo.Testing.MarketEmulator.#=qs79PTBWoBFuRx8Q2yrv5adgu4HB4C8yklBG_NoWJcqY=.#=q5OvkGwWOHSKoy$qfYt6cNg==() at StockSharp.Algo.Testing.MarketEmulator.Emulate(Message msg) at StockSharp.Algo.Testing.MarketEmulator.UpdateQuotes(MarketDepth marketDepth, MarketDepth delta) at StockSharp.Algo.Testing.RealTimeEmulationTrader1.#=qzDfzsZDU5Gz7JvAOX_Z4QRgGyGyywkTFxgtASVcbd0M=(IEnumerable1 #=qut1NpOdjYCX2CJaEhX1aVg==) at Ecng.Common.DelegateHelper.SafeInvoke(Action1 handler, T arg) at Ecng.ComponentModel.EventsContainer1.Raise(IEnumerable1 items) 2013/05/14 10:03:13.269|Error |QuikTrader|System.InvalidOperationException: Priority queue is empty at Ecng.Collections.PriorityQueue2.Peek() at Ecng.Collections.PriorityQueue2.PeekValue() at StockSharp.Algo.Testing.MarketEmulator.#=qs79PTBWoBFuRx8Q2yrv5adgu4HB4C8yklBG_NoWJcqY=.#=q5OvkGwWOHSKoy$qfYt6cNg==() at StockSharp.Algo.Testing.MarketEmulator.Emulate(Message msg) at StockSharp.Algo.Testing.MarketEmulator.UpdateQuotes(MarketDepth marketDepth, MarketDepth delta) at StockSharp.Algo.Testing.RealTimeEmulationTrader1.#=qzDfzsZDU5Gz7JvAOX_Z4QRgGyGyywkTFxgtASVcbd0M=(IEnumerable1 #=qut1NpOdjYCX2CJaEhX1aVg==) at Ecng.Common.DelegateHelper.SafeInvoke(Action1 handler, T arg) at Ecng.ComponentModel.EventsContainer1.Raise(IEnumerable1 items) 2013/05/14 10:03:13.269|Error |QuikTrader|System.InvalidOperationException: Priority queue is empty at Ecng.Collections.PriorityQueue2.Peek() at Ecng.Collections.PriorityQueue2.PeekValue() at StockSharp.Algo.Testing.MarketEmulator.#=qs79PTBWoBFuRx8Q2yrv5adgu4HB4C8yklBG_NoWJcqY=.#=q5OvkGwWOHSKoy$qfYt6cNg==() at StockSharp.Algo.Testing.MarketEmulator.Emulate(Message msg) at StockSharp.Algo.Testing.MarketEmulator.UpdateQuotes(MarketDepth marketDepth, MarketDepth delta) at StockSharp.Algo.Testing.RealTimeEmulationTrader1.#=qzDfzsZDU5Gz7JvAOX_Z4QRgGyGyywkTFxgtASVcbd0M=(IEnumerable1 #=qut1NpOdjYCX2CJaEhX1aVg==) at Ecng.Common.DelegateHelper.SafeInvoke(Action1 handler, T arg) at Ecng.ComponentModel.EventsContainer1.Raise(IEnumerable1 items)

Спасибо.