DataLoader/MainWindow.xaml.cs
@@ -62,7 +62,8 @@ protected virtual void OnPropertyChanged(string propertyName = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); //PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); if (PropertyChanged != null) PropertyChanged(this, new PropertyChangedEventArgs(propertyName)); } private void Window_Loaded(object sender, RoutedEventArgs e)