Comment 6 for bug 965487

stracktrace starts with

#0 engine_update_composite_device (manager=0x8854800,
    original_device=0x8854a28) at gsd-power-manager.c:848
        i = 0
        percentage = 0
        energy = 0
        energy_full = 0
        energy_rate = 0
        energy_total = 0
        energy_full_total = 0
        energy_rate_total = 0
        time_to_empty = 0
        time_to_full = 0
        battery_devices = 0
        is_charging = 0
        is_discharging = 0
        is_fully_charged = 1
        array = 0x0
        device = <optimized out>
        state = <optimized out>
        kind = <optimized out>
        original_kind = <optimized out>