#0  0xb6c043c0 in g_object_unref (_object=0x8b4b680) at /build/buildd/glib2.0-2.31.20/./gobject/gobject.c:2910
        __inst = 0x8b4b680
        __r = <optimized out>
        _g_boolean_var_ = <optimized out>
        object = 0x8b4b680
        old_ref = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#1  0x0808fc36 in brasero_app_open_uri (app=0x89f1988, uri_arg=0x89e4ff0 "/home/ely/precise-desktop-i386.iso", warn_user=0) at brasero-app.c:1497
        file = 0xb3700f10
        info = 0x8b4b680
        retval = 1
#2  0x0809bcd1 in brasero_cli_apply_options (app=0x89f1988) at brasero-cli.c:405
        result = <optimized out>
        nb = <optimized out>
        manager = 0x0
#3  0x0805d98f in main (argc=1, argv=0xbff13284) at main.c:127
        gapp = 0x8afecd8
        context = <optimized out>