~/topic/1389/3_0_6-nre-during-xml-strategy-report-generating/ Copyright @ StockSharp Platform LLC 2010 - 2025 2026-06-15T03:08:50Z https://stocksharp.com/images/logo.png https://stocksharp.com/posts/m/6186/ 2011-02-22T22:11:05Z 2011-02-22T22:11:05Z Mikhail Sukhov https://stocksharp.com/users/201/ info@stocksharp.com <p>Да, ошибка возникла в связи с отсутствием информации в Security.BestPair. Причина - теперь информация по инструментам урезана. Буду чинить.</p> Copyright @ StockSharp Platform LLC 2010 - 2025 https://stocksharp.com/posts/m/6185/ 2011-02-22T21:26:30Z 2011-02-22T21:26:30Z aerv https://stocksharp.com/users/28151/ info@stocksharp.com <p>У меня подобная же ошибка возникла. Сообщение и стек:</p> <blockquote> <p>SysTrend1.vshost.exe Error: 0 : 02/22/2011 00:10:46 AppDomain.CurrentDomain.UnhandledException: System.NullReferenceException: В экземпляре объекта не задана ссылка на объект. в Ecng.Trading.Algo.TraderHelper.GetMarketPrice(MarketDepthPair bestPair, OrderDirections direction, Unit priceDelta, MarketPriceTypes priceType) в Ecng.Trading.Algo.TraderHelper.GetMarketPrice(Security security, OrderDirections direction, Unit priceDelta, MarketPriceTypes priceType) в Ecng.Trading.Algo.TraderHelper.GetPnL(Security security, Int32 position) в Ecng.Trading.Algo.PnL.BasePnLManager.#=q4z7hGLQmC4To4MUYrKCPoQ==(KeyValuePair<code>2 #=q3aUBUrNM4J6zJu1AEiAHyw==) в System.Linq.Enumerable.WhereSelectEnumerableIterator</code>2.MoveNext() в System.Linq.Enumerable.Sum(IEnumerable<code>1 source) в System.Linq.Enumerable.Sum[TSource](IEnumerable</code>1 source, Func<code>2 selector) в Ecng.Trading.Algo.PnL.BasePnLManager.#=qOb0I0vMPf2cJ1_Ce6$PaKA==(SynchronizedDictionary</code>2 #=q8Q18He3vjGIQifyaBiyMTg==) в Ecng.Collections.CollectionHelper.SyncGet[TCollection,TResult](TCollection collection, Func`2 func) в Ecng.Trading.Algo.PnL.BasePnLManager.get_PnL() в SysTrend1.MainWindow.<OnStrategyPropertyChanged>b__a() в ...\MainWindow.xaml.cs:строка 277 ...</p> </blockquote> Copyright @ StockSharp Platform LLC 2010 - 2025 https://stocksharp.com/posts/m/6176/ 2011-02-22T16:21:51Z 2011-02-22T16:22:24Z Alexander https://stocksharp.com/users/2826/ info@stocksharp.com <p>Во время генерации отчёта получаю NRE:</p> <blockquote> <p>System.NullReferenceException was unhandled Message=Object reference not set to an instance of an object. Source=Ecng.Trading.Algo StackTrace: at Ecng.Trading.Algo.TraderHelper.GetMarketPrice(MarketDepthPair bestPair, OrderDirections direction, Unit priceDelta, MarketPriceTypes priceType) at Ecng.Trading.Algo.TraderHelper.GetMarketPrice(Security security, OrderDirections direction, Unit priceDelta, MarketPriceTypes priceType) at Ecng.Trading.Algo.TraderHelper.GetPnL(Security security, Int64 position) at Ecng.Trading.Algo.PnL.BasePnLManager.#=qz1Pkad79BLeG2zoFC7yZRg==(KeyValuePair<code>2 #=qHo8yqiDKe24tIIMpwIwDzQ==) at System.Linq.Enumerable.WhereSelectEnumerableIterator</code>2.MoveNext() at System.Linq.Enumerable.Sum(IEnumerable<code>1 source) at Ecng.Trading.Algo.PnL.BasePnLManager.#=qpKurmy48WsO2SD4_Xp_sKw==(SynchronizedDictionary</code>2 #=qUPvW0wVJA2FikCQK_objkg==) at Ecng.Collections.CollectionHelper.SyncGet[TCollection,TResult](TCollection collection, Func`2 func) at Ecng.Trading.Algo.PnL.BasePnLManager.get_PnL() at Ecng.Trading.Algo.Reporting.XmlStrategyReport.Generate() at Robots.MainWindow.MainWindow.GenerateStrategyReports(Strategy strategy) in c:\Users\Alexander\Documents\Visual Studio 2010\Projects\Robots\Robots\MainWindow\MainWindow.xaml.cs:line 71 at Robots.MainWindow.MainWindow.OnClosing(CancelEventArgs e) in c:\Users\Alexander\Documents\Visual Studio 2010\Projects\Robots\Robots\MainWindow\MainWindow.xaml.cs:line 136 at System.Windows.Window.WmClose() at System.Windows.Window.WindowFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean&amp; handled) at System.Windows.Interop.HwndSource.PublicHooksFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean&amp; handled) at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean&amp; handled) at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs) at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler) at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs) at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.HwndSubclass.DefWndProcWrapper(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.HwndSubclass.DefWndProcWrapper(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam) at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG&amp; msg) at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame) at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame) at System.Windows.Threading.Dispatcher.Run() at System.Windows.Application.RunDispatcher(Object ignore) at System.Windows.Application.RunInternal(Window window) at System.Windows.Application.Run(Window window) at System.Windows.Application.Run() at Robots.App.Main() in c:\Users\Alexander\Documents\Visual Studio 2010\Projects\Robots\Robots\obj\x86\Debug\App.g.cs:line 0 InnerException:</p> </blockquote> <p>На предыдущих версиях такой ошибки не было.</p> Copyright @ StockSharp Platform LLC 2010 - 2025