(unity-panel-service:1665): Gtk-CRITICAL **: gtk_icon_info_get_filename: assertion 'icon_info != NULL' failed

(unity-panel-service:1665): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed

(unity-panel-service:1665): Gtk-CRITICAL **: gtk_icon_info_get_filename: assertion 'icon_info != NULL' failed

(unity-panel-service:1665): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed

(unity-panel-service:1665): Gtk-CRITICAL **: gtk_icon_info_get_filename: assertion 'icon_info != NULL' failed

(unity-panel-service:1665): GLib-GObject-CRITICAL **: g_object_unref: assertion 'G_IS_OBJECT (object)' failed