Program received signal SIGSEGV, Segmentation fault.
0x00007fffeeb27e59 in g_type_check_instance_cast (type_instance=0xaaaaaaaaaaaaaaaa, iface_type=6846192)
    at gtype.c:3985
3985	      if (type_instance->g_class)
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#0  0x00007fffeeb27e59 in g_type_check_instance_cast (type_instance=0xaaaaaaaaaaaaaaaa, iface_type=6846192)
    at gtype.c:3985
#1  0x00007ffff2c50764 in tp_proxy_get_bus_name (self=0xaaaaaaaaaaaaaaaa) at proxy.c:1319
#2  0x00007ffff777440b in process_codec_offer (self=0xc9d0f0,
    offer_objpath=0xcc9020 "/org/freedesktop/Telepathy/Connection/gabble/jabber/cassidy_2dtest1_40jabber_2ebelnet_2ebe_2fceb47283/CallChannel3/Content_Video_2/Offer0", contact_handle=2, codecs=0x7fffd8016420)
    at call-content.c:406
#3  0x00007ffff7774920 in got_content_media_properties (proxy=0xc9d060, properties=0x7fffd8022a30, error=0x0,
    user_data=0xc55c00, weak_object=0xc9d0f0) at call-content.c:541
#4  0x00007ffff2c53268 in _tp_cli_dbus_properties_invoke_callback_get_all (self=0xc9d060, error=0x0,
    args=0x7fffd8014320, generic_callback=0x7ffff777452c <got_content_media_properties>,
    user_data=<value optimized out>, weak_object=0x7fffffffe000) at _gen/tp-cli-generic-body.h:1190
#5  0x00007ffff2c56197 in tp_proxy_pending_call_idle_invoke (p=0xbd5180) at proxy-methods.c:153
#6  0x00007fffee1f0f8e in g_idle_dispatch (source=0xc77f10,
    callback=0x7ffff2c56120 <tp_proxy_pending_call_idle_invoke>, user_data=0xbd5180) at gmain.c:4536
#7  0x00007fffee1ed12c in g_main_dispatch (context=0x6d3510) at gmain.c:2440
#8  0x00007fffee1ee6bc in g_main_context_dispatch (context=0x6d3510) at gmain.c:3013
#9  0x00007fffee1eeb82 in g_main_context_iterate (context=0x6d3510, block=1, dispatch=1, self=0x67ff90)
    at gmain.c:3091
#10 0x00007fffee1ef319 in g_main_loop_run (loop=0x8de110) at gmain.c:3299
#11 0x00007ffff0bf33e7 in IA__gtk_main () at /build/buildd/gtk+2.0-2.22.0/gtk/gtkmain.c:1237
#12 0x000000000041ba4c in main (argc=1, argv=0x7fffffffe518) at empathy-call.c:186