If you reload MSU Scripter afterwards, it works fine.
From the logs:
2024-05-01 15:25:45.991 +02:00 [ERR] [CRASH] Uncaught NullReferenceException:
System.NullReferenceException: Object reference not set to an instance of an object.
at MSUScripter.Controls.MsuSongInfoPanel.CopySongMenuItem_OnClick(Object sender, RoutedEventArgs e) in D:\a\MSUScripter\MSUScripter\MSUScripter\Controls\MsuSongInfoPanel.axaml.cs:line 150
at Avalonia.Interactivity.Interactive.<AddHandler>g__InvokeAdapter|4_0[TEventArgs](Delegate baseHandler, Object sender, RoutedEventArgs args)
at Avalonia.Interactivity.Interactive.<>c__4`1.<AddHandler>b__4_1(Delegate baseHandler, Object sender, RoutedEventArgs args)
at Avalonia.Interactivity.EventRoute.RaiseEventImpl(RoutedEventArgs e)
at Avalonia.Interactivity.Interactive.RaiseEvent(RoutedEventArgs e)
at Avalonia.Controls.MenuItem.Avalonia.Controls.IMenuItem.RaiseClick()
at Avalonia.Controls.Platform.DefaultMenuInteractionHandler.Click(IMenuItem item)
at Avalonia.Controls.Platform.DefaultMenuInteractionHandler.PointerReleased(Object sender, PointerReleasedEventArgs e)
at Avalonia.Interactivity.Interactive.<AddHandler>g__InvokeAdapter|4_0[TEventArgs](Delegate baseHandler, Object sender, RoutedEventArgs args)
at Avalonia.Interactivity.Interactive.<>c__4`1.<AddHandler>b__4_1(Delegate baseHandler, Object sender, RoutedEventArgs args)
at Avalonia.Interactivity.EventRoute.RaiseEventImpl(RoutedEventArgs e)
at Avalonia.Interactivity.Interactive.RaiseEvent(RoutedEventArgs e)
at Avalonia.Input.MouseDevice.MouseUp(IMouseDevice device, UInt64 timestamp, IInputRoot root, Point p, PointerPointProperties props, KeyModifiers inputModifiers, IInputElement hitTest)
at Avalonia.Input.MouseDevice.ProcessRawEvent(RawPointerEventArgs e)
at Avalonia.Controls.TopLevel.HandleInput(RawInputEventArgs e)
at Avalonia.Win32.WindowImpl.AppWndProc(IntPtr hWnd, UInt32 msg, IntPtr wParam, IntPtr lParam)
at Avalonia.Win32.PopupImpl.WndProc(IntPtr hWnd, UInt32 msg, IntPtr wParam, IntPtr lParam)
at Avalonia.Win32.Interop.UnmanagedMethods.DispatchMessage(MSG& lpmsg)
at Avalonia.Win32.Win32DispatcherImpl.RunLoop(CancellationToken cancellationToken)
at Avalonia.Threading.DispatcherFrame.Run(IControlledDispatcherImpl impl)
at Avalonia.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
at Avalonia.Threading.Dispatcher.MainLoop(CancellationToken cancellationToken)
at Avalonia.Controls.ApplicationLifetimes.ClassicDesktopStyleApplicationLifetime.Start(String[] args)
at Avalonia.ClassicDesktopStyleApplicationLifetimeExtensions.StartWithClassicDesktopLifetime(AppBuilder builder, String[] args, Action`1 lifetimeBuilder)
at MSUScripter.Program.Main(String[] args) in D:\a\MSUScripter\MSUScripter\MSUScripter\Program.cs:line 44
Steps to reproduce:
If you reload MSU Scripter afterwards, it works fine.
From the logs: