i tried to download but ....

[Drook35]

An uncaught NullReferenceException occurred and the application may resume.

Message: Object reference not set to an instance of an object.
Type: System.NullReferenceException
Source: youtube-dl-gui
Target Site: System.String GenerateArguments(Boolean)
Stacktrace:
at youtube_dl_gui.frmExtendedDownloader.GenerateArguments(Boolean Authentication)
at youtube_dl_gui.frmExtendedDownloader.BeginDownload(Boolean Auth)
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

========== OS INFO ==========
Current Version: 3.2.3
Current Culture: Greek (Greece)
System Caption: Microsoft Windows 11 Pro
System Version: 10.0.22631
Service Pack Major: 0
Service Pack Minor: 0
========== END INFO ==========