[apport] evolution crashed with SIGSEGV in ORBit_small_get_servant()

Thank you for your bug

Debug backtrace from the crash:

#0 ORBit_small_get_servant (obj=0x57e58955) at orbit-small.c:1245
No locals.
#1 0xb7c5482e in ORBit_small_get_connection_status (obj=0x57e58955)
    at orbit-small.c:1287
        ret = ORBIT_CONNECTION_IN_PROC
        __PRETTY_FUNCTION__ = "ORBit_small_get_connection_status"
#2 0xb71c7bdc in connection_listen_cb (object=0x8b11060, user_data=0x8ca89c0)
    at e-component-listener.c:45
        l = (GList *) 0x8a4cfa0
        next = (GList *) 0x0
        cl = (EComponentListener *) 0x8cef270
#3 0xb7c6ebe1 in link_connection_emit_broken (cnx=0x8b11060, callbacks=0x2)
    at linc-connection.c:141
        bc = (BrokenCallback *) 0x8bf3990
        l = (GSList *) 0x81c2740
#4 0xb7c6fac3 in link_connection_broken_idle (data=0x8b11060)
    at linc-connection.c:162
        callbacks = (GSList *) 0x81c2740
        cnx = (LinkConnection *) 0x57e58955
#5 0xb753fee1 in g_idle_dispatch (source=0x81cc358, callback=0x2,
    user_data=0x8b11060) at gmain.c:3928
No locals.
#6 0xb7541c42 in IA__g_main_context_dispatch (context=0x808ed78)
---Type <return> to continue, or q <return> to quit---
    at gmain.c:2045
No locals.
#7 0xb7544c1f in g_main_context_iterate (context=0x808ed78, block=1,
    dispatch=1, self=0x8066280) at gmain.c:2677
        got_ownership = <value optimized out>
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = <value optimized out>
        allocated_nfds = <value optimized out>
        fds = (GPollFD *) 0x89abb38
        __PRETTY_FUNCTION__ = "g_main_context_iterate"
#8 0xb7544fc9 in IA__g_main_loop_run (loop=0x81123c8) at gmain.c:2881
        got_ownership = -1223582336
        self = (GThread *) 0x8066280
        __PRETTY_FUNCTION__ = "IA__g_main_loop_run"
#9 0xb7cedd33 in bonobo_main () from /usr/lib/libbonobo-2.so.0
No symbol table info available.
#10 0x0805e7a6 in main (argc=2, argv=0xbf81a354) at main.c:617
        fd = <value optimized out>
        client = (GConfClient *) 0x806d248
        skip_warning_dialog = 1
        uri_list = (GSList *) 0x0
---Type <return> to continue, or q <return> to quit---
        program = (GnomeProgram *) 0x806f410
        context = <value optimized out>
        icon_list = <value optimized out>

I've forwarded that upstream: http://bugzilla.gnome.org/show_bug.cgi?id=404626

bug #327550 has been marked as a duplicate of this one, but this bug is two years old whereas the crash has only started happening for me this week. Something must have changed - do you have any idea what?