Commit3bfaf6f88aremoved the explicit disconnect, but forgot to use connectObject() to connect the handler. Closes: https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/issues/459 Fixes:3bfaf6f8("js: Use connectObject()") Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell-extensions/-/merge_requests/281>