21:43:34.012|Error  |S#.Designer|System.ArgumentNullException: Значение не может быть неопределенным.
Имя параметра: listener
   в StockSharp.Studio.Core.Services.StudioCommandService.GetScope(Object listener)
   в StockSharp.Studio.Core.Services.StudioCommandService.GetScopeBySender(Object sender)
   в StockSharp.Studio.Core.Services.StudioCommandService.StockSharp.Studio.Core.Commands.IStudioCommandService.Process(Object sender, IStudioCommand command, Boolean isSyncProcess)
   в StockSharp.Designer.Panels.LiveStrategiesPanel.StrategiesGrid_OnExecuteStart(StrategiesDashboardItem item)
   в StockSharp.Xaml.StrategiesDashboard.#=zy3ez_YCQmNo5(Object #=zGKuUXyI=, ExecutedRoutedEventArgs #=zdU12yBM=)
   в System.Windows.Input.CommandBinding.OnExecuted(Object sender, ExecutedRoutedEventArgs e)