xfce4-panel-plugin-battery: shows 50%% if no battery found, settings do not work

Submitted by Pablo Lezaeta

Assigned to Xfce-Goodies Maintainers

Link to original bug (#9594)

Description

Self splicatory tittle

Reproduce: Add the plugin to the panel and the remove the battery (the plugin work good) now reboot whitout the baterry and watch again the plugin you can see the (baterry icon)50%% in place and noone of the setting work

more info need??? PD: not know how debug an applet

Version: 1.0.x