#0  g_data_set_internal (dataset=0x0, new_destroy_func=0, new_data=0x0, key_id=53, datalist=0xa91a30) at /build/buildd/glib2.0-2.31.12/./glib/gdataset.c:373
        old = <optimized out>
        data = <optimized out>
        data_last = <optimized out>
        data_end = <optimized out>
        d = 0xaaaaaaaaaaaaaaa8
        old_d = <optimized out>
#1  g_datalist_id_set_data_full (datalist=0xa91a30, key_id=53, data=0x0, destroy_func=0) at /build/buildd/glib2.0-2.31.12/./glib/gdataset.c:680
        __PRETTY_FUNCTION__ = "g_datalist_id_set_data_full"
#2  0x00007f4eae386c6f in g_object_real_dispose (object=0xa91a20) at /build/buildd/glib2.0-2.31.12/./gobject/gobject.c:1001
No locals.
#3  0x00007f4eae387aed in g_object_unref (_object=0xa91a20) at /build/buildd/glib2.0-2.31.12/./gobject/gobject.c:2971
        weak_locations = 0x0
        object = 0xa91a20
        old_ref = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_unref"
#4  0x00007f4ea1813393 in unity::ui::KeyboardUtil::GetAbsoluteKeyBounds (this=<optimized out>, key=0x2, row=0x8, section=0x2, geo=<optimized out>) at /build/buildd/unity-5.0.0/plugins/unityshell/src/KeyboardUtil.cpp:117
        local_key = <optimized out>
        local_shape = 0xa91a30
        shape = <optimized out>
        x_offset = <optimized out>
        i = <optimized out>
        result = {x1 = -19296, y1 = 21752, x2 = -27040, y2 = 3195}
        y_offset = <optimized out>
#5  0x0000000000000000 in ?? ()
No symbol table info available.