98 - proxy = self.bus.get_object( "org.freesmartphone.Device", "/org/freesmartphone/Device/PowerControl/" + self.name ) + proxy = self.bus.get_object( "org.freesmartphone.odeviced", "/org/freesmartphone/Device/PowerControl/" + self.name )
after that you will need to restart the framework (kill the process and start it again or simply restart the device).