[BUG] xtdc-gui aborts itself

[gammasoft71]

xtdc-gui aborts itself,

When user click on "About" in help menu, xtdc-gui aborts itself.

To Reproduce

Steps to reproduce the behavior:

1. $xtdc-gui
2. click on "About" in help menu

Expected behaviour

xtdc-gui not abort itself

Screenshots

++++++++++++++++++++++ (xtdc-gui:28894): Gtk-CRITICAL **: 15:44:19.437: gtk_window_resize: assertion 'height > 0' failed

(xtdc-gui:28894): Gtk-CRITICAL **: 15:44:19.437: gtk_window_resize: assertion 'height > 0' failed addr2line: 'xtdc-gui': No such file terminate called after throwing an instance of 'xtd::access_violation_exception' what(): Attempted to read or write protected memory. This is often an indication that other memory is corrupt. ++++++++++++++++++++++++++

Desktop (please complete the following information)

• OS: Fedora
• Version: 42
• xtd version: 0.2.0