#0  0xb77d2cab in g_logv () from /usr/lib/libglib-2.0.so.0
#1  0xb77d2f29 in g_log () from /usr/lib/libglib-2.0.so.0
#2  0xb77d2fa6 in g_assert_warning () from /usr/lib/libglib-2.0.so.0
#3  0xb7d0370a in ?? () from /usr/lib/libedata-cal-1.2.so.6
#4  0xb7d107cb in ?? () from /usr/lib/libedata-cal-1.2.so.6
#5  0xb7d107f3 in ?? () from /usr/lib/libedata-cal-1.2.so.6
#6  0x00000126 in ?? ()
#7  0xb7d111d1 in ?? () from /usr/lib/libedata-cal-1.2.so.6
#8  0xb7d108ba in ?? () from /usr/lib/libedata-cal-1.2.so.6
#9  0xb7f818e0 in ?? () from /lib/ld-linux.so.2
#10 0xb70f809b in ?? ()
   from /usr/lib/evolution-data-server-1.2/extensions/libecalbackendcontacts.so
#11 0x08086008 in ?? ()
#12 0x00000050 in ?? ()
#13 0xb4fb0f98 in ?? ()
#14 0xb7d0756e in ?? () from /usr/lib/libedata-cal-1.2.so.6
#15 0x08086008 in ?? ()
#16 0x00000050 in ?? ()
#17 0x08086008 in ?? ()
#18 0xb7891678 in ?? () from /usr/lib/libgobject-2.0.so.0
#19 0x08086010 in ?? ()
#20 0x08086008 in ?? ()
#21 0xb4fb0fc8 in ?? ()
#22 0xb7861a9c in g_object_unref () from /usr/lib/libgobject-2.0.so.0
Backtrace stopped: previous frame inner to this frame (corrupt stack?)