Not working with gnome-shell 3.32

Created by: matclab

This nice extension does not work anymore on gnome-shell 3.32. logs say:

JS ERROR: TypeError: this.factsBox is undefined
                  _refresh@/home/matclab/.local/share/gnome-shell/extensions/contact@projecthamster.org/widgets/panelWidget.js:191:3
                  asyncCallback@resource:///org/gnome/gjs/modules/overrides/Gio.js:133:13