Dansori_Characters/Character_Builder/App.xaml.cs

using System.Windows;
using System.Windows.Threading;

namespace Character_Builder;

public partial class App : Application
{
    public App()
    {
        DispatcherUnhandledException += (_, e) =>
        {
            MessageBox.Show(e.Exception.Message, "오류", MessageBoxButton.OK, MessageBoxImage.Warning);
            e.Handled = true;
        };
    }
}