The XDG_CURRENT_DESKTOP env is a list
XDG_CURRENT_DESKTOP is a list, it's set to GNOME-Classic:GNOME in classic sessions or Ubuntu:GNOME on Ubuntu's GNOME sessions, the changes update the logic to consider those case as GNOME environments
XDG_CURRENT_DESKTOP is a list, it's set to GNOME-Classic:GNOME in classic sessions or Ubuntu:GNOME on Ubuntu's GNOME sessions, the changes update the logic to consider those case as GNOME environments