fix for #39335 - if GtkAboutDialog::set_website_label is used and set_website is empty, the website_label text is used for set_website as well
fix for #39335 - if GtkAboutDialog::set_website_label is used and set_website is empty, the website_label text is used for set_website as well


ewiger/php-gtk,ewiger/php-gtk,ewiger/php-gtk,ewiger/php-gtk,ewiger/php-gtk,ewiger/php-gtk