HistoryEmulationConnector не переходит в состояние Finished

                            trader.StateChanged += (oldState, newState) =>
                            {
                                if (trader.State == EmulationStates.Stopped)
                                {
                                    this.GuiAsync(() =>
                                    {
                                        if (trader.IsFinished)
                                        {
                                            progressBar.Value = progressBar.Maximum;

                                            strategy.CancelActiveOrders();
                                            strategy.ChildStrategies.DisposeAll();
                                            strategy.DoDispose();
                                            strategy = null;

                                            trader.Disconnect();

                                            candleManager.Series.DoDispose();
                                            candleManager.DoDispose();
                                            candleManager = null;

                                            series.DoDispose();
                                            series = null;

                                            basketTrader.InnerConnectors.Remove(trader);
                                            trader.DoDispose();
                                            trader = null;

                                            maxThreadUsingChecker.Release();
                                        }
                                    });
                                }
                                else if (trader.State == EmulationStates.Started)
                                {
                                    candleManager.Start(series);
                                    strategy.Start();
                                }
                            };