Add fix on close ControlPanel

Portalum · Aug 24, 2023 · e95b191 · e95b191
1 parent f34d3ba
commit e95b191
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Portalum.Zvt.ControlPanel/MainWindow.xaml.cs b/src/Portalum.Zvt.ControlPanel/MainWindow.xaml.cs
@@ -148,7 +148,7 @@ private async Task<bool> ConnectAsync()
 
         private async Task<bool> DisconnectAsync()
         {
-            this._cancellationTokenSource.Cancel();
+            this._cancellationTokenSource?.Cancel();
 
             if (!await this._deviceCommunication.DisconnectAsync())
             {