#0  0xb77dc339 in g_datalist_id_set_data_full ()
   from /usr/lib/libglib-2.0.so.0
#1  0xb7872647 in ?? () from /usr/lib/libgobject-2.0.so.0
#2  0x081e1018 in ?? ()
#3  0x00000032 in ?? ()
#4  0x00000000 in ?? ()