- Receive an incoming audio only call
- Accept it and wait that it's connected
- Click the hang up button
- CRASH


Lib-GObject-WARNING **: invalid uninstantiatable type `(null)' in cast to `TpyCallStream'
aborting...

Program received signal SIGTRAP, Trace/breakpoint trap.
0x00007fffee1f8688 in g_logv (log_domain=0x7fffeeb36370 "GLib-GObject", log_level=G_LOG_LEVEL_WARNING, 
    format=0x7fffeeb37ac8 "invalid uninstantiatable type `%s' in cast to `%s'", args1=0x7fffffffdf90) at gmessages.c:553
553			G_BREAKPOINT ();
(gdb) 
(gdb) 
(gdb) bt
#0  0x00007fffee1f8688 in g_logv (log_domain=0x7fffeeb36370 "GLib-GObject", log_level=G_LOG_LEVEL_WARNING, 
    format=0x7fffeeb37ac8 "invalid uninstantiatable type `%s' in cast to `%s'", args1=0x7fffffffdf90) at gmessages.c:553
#1  0x00007fffee1f87f2 in g_log (log_domain=0x7fffeeb36370 "GLib-GObject", log_level=G_LOG_LEVEL_WARNING, 
    format=0x7fffeeb37ac8 "invalid uninstantiatable type `%s' in cast to `%s'") at gmessages.c:577
#2  0x00007fffeeb27f8c in g_type_check_instance_cast (type_instance=0x92d800, iface_type=9584368) at gtype.c:4002
#3  0x000000000045470b in on_streams_removed_cb (proxy=0x92c820, streams=0xa2fa80, user_data=0x0, weak_object=0x92c820) at call-content.c:155
#4  0x0000000000440c85 in _tpy_cli_call_content_invoke_callback_for_streams_removed (tpproxy=0x92c820, error=0x0, args=0x9a3280, 
    generic_callback=0x454656 <on_streams_removed_cb>, user_data=0x0, weak_object=0x92c820) at _gen/cli-call-body.h:161
#5  0x00007ffff2c56f5c in tp_proxy_signal_invocation_run (p=0xab1960) at proxy-signals.c:266
#6  0x00007fffee1f0f8e in g_idle_dispatch (source=0xb6cb60, callback=0x7ffff2c56ef0 <tp_proxy_signal_invocation_run>, user_data=0xab1960) at gmain.c:4536
#7  0x00007fffee1ed12c in g_main_dispatch (context=0x6d3430) at gmain.c:2440
#8  0x00007fffee1ee6bc in g_main_context_dispatch (context=0x6d3430) at gmain.c:3013
#9  0x00007fffee1eeb82 in g_main_context_iterate (context=0x6d3430, block=1, dispatch=1, self=0x67ff90) at gmain.c:3091
#10 0x00007fffee1ef319 in g_main_loop_run (loop=0x8de820) 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