Merge pull request #186 from stayintarkov/play-fix

Update version check for play

SIT.Manager/ViewModels/PlayPageViewModel.cs

@@ -338,7 +338,7 @@ await Dispatcher.UIThread.InvokeAsync(() =>
             return;
 
         Version SITVersion;
-        if (_configService.Config.SitVersion == null)
+        if (string.IsNullOrWhiteSpace(_configService.Config.SitVersion))
             SITVersion = new();
         else
             SITVersion = new(_configService.Config.SitVersion);