Comment 10 for bug 1439288

Bug can be reproduced with 'git master', gdb backtrace on LinuxMint 17.1 / Ubuntu 14.04 :

#0 _dbus_watch_invalidate (watch=0x0) at ../../dbus/dbus-watch.c:171
#1 0x00007ffff54409cd in free_watches (transport=transport@entry=0x734d70) at ../../dbus/dbus-transport-socket.c:83
#2 0x00007ffff5440a39 in socket_disconnect (transport=0x734d70) at ../../dbus/dbus-transport-socket.c:1019
#3 0x00007ffff543fea7 in _dbus_transport_disconnect (transport=0x734d70) at ../../dbus/dbus-transport.c:509
#4 0x00007ffff5440675 in _dbus_transport_queue_messages (transport=0x734d70) at ../../dbus/dbus-transport.c:1165
#5 0x00007ffff5429539 in _dbus_connection_get_dispatch_status_unlocked (connection=0x735430) at ../../dbus/dbus-connection.c:4238
#6 0x00007ffff5429f86 in dbus_connection_get_dispatch_status (connection=0x735430) at ../../dbus/dbus-connection.c:4369
#7 0x00007ffff566dcc3 in message_queue_prepare (source=<optimized out>, timeout=timeout@entry=0x7fffffffdf94) at dbus-gmain.c:71
#8 0x00007ffff4b9a68d in g_main_context_prepare (context=context@entry=0x731fd0, priority=priority@entry=0x7fffffffe018) at /build/buildd/glib2.0-2.40.2/./glib/gmain.c:3352
#9 0x00007ffff4b9af03 in g_main_context_iterate (context=0x731fd0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.2/./glib/gmain.c:3714
#10 0x00007ffff4b9b30a in g_main_loop_run (loop=0xaa3b00) at /build/buildd/glib2.0-2.40.2/./glib/gmain.c:3928
#11 0x00007ffff6a24447 in IA__gtk_main () at /build/buildd/gtk+2.0-2.24.23/gtk/gtkmain.c:1271
#12 0x000000000042065b in main (argc=1, argv=0x7fffffffe228) at main.c:310