#0  0xb77afc2c in g_datalist_id_set_data_full ()
   from /usr/lib/libglib-2.0.so.0
#1  0xb785e787 in ?? () from /usr/lib/libgobject-2.0.so.0
#2  0x081f7018 in ?? ()
#3  0x00000031 in ?? ()
#4  0x00000000 in ?? ()