- Enter a XMPP muc having one other participant
- Leave it

GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed


#0  0x00007fffecae390c in g_logv (log_domain=0x7fffed421f8f "GLib-GObject", log_level=G_LOG_LEVEL_CRITICAL, 
    format=0x7fffecb6b958 "%s: assertion `%s' failed", args1=0x7fffffffdd20) at gmessages.c:570
        depth = 1
        domain = 0x0
        data = 0x52853b
        log_func = 0x43d1b0 <tp_debug_sender_log_handler@plt>
        domain_fatal_mask = 5
        masquerade_fatal = 0
        test_level = 10
        was_fatal = 0
        was_recursion = 0
        i = 3
#1  0x00007fffecae3a5c in g_log (log_domain=0x7fffed421f8f "GLib-GObject", log_level=G_LOG_LEVEL_CRITICAL, 
    format=0x7fffecb6b958 "%s: assertion `%s' failed") at gmessages.c:591
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffffffde00, 
            reg_save_area = 0x7fffffffdd40}}
#2  0x00007fffecae3a9d in g_return_if_fail_warning (log_domain=0x7fffed421f8f "GLib-GObject", 
    pretty_function=0x7fffed423093 "g_object_unref", expression=0x7fffed422489 "G_IS_OBJECT (object)")
    at gmessages.c:600
No locals.
#3  0x00007fffed3fc5f3 in g_object_unref (_object=0x0) at gobject.c:2680
        object = 0x0
        old_ref = 7871280
        __PRETTY_FUNCTION__ = "g_object_unref"
#4  0x00007fffecac4790 in g_hash_table_remove_all_nodes (hash_table=0xe6e460, notify=1) at ghash.c:495
        i = 6
        key = 0xd
        value = 0x0
#5  0x00007fffecac52ac in g_hash_table_unref (hash_table=0xe6e460) at ghash.c:972
        __PRETTY_FUNCTION__ = "g_hash_table_unref"
#6  0x00007ffff2df5b27 in tp_channel_dispose (object=0xe6a100) at channel.c:1373
        _tp_clear_pointer_tmp = 0xe6e460
        self = 0xe6a100
        __PRETTY_FUNCTION__ = "tp_channel_dispose"
#7  0x00007ffff2ea5cda in tp_text_channel_dispose (obj=0xe6a100) at text-channel.c:124
        self = 0xe6a100
#8  0x000000000046a4ab in tp_chat_dispose (object=0xe6a100) at empathy-tp-chat.c:753
        self = 0xe6a100
#9  0x00007fffed3fc6be in g_object_unref (_object=0xe6a100) at gobject.c:2709
        object = 0xe6a100
        old_ref = 1
        __PRETTY_FUNCTION__ = "g_object_unref"
#10 0x00007fffed6af5d0 in g_simple_async_result_finalize (object=0xe4bc60) at gsimpleasyncresult.c:269
        simple = 0xe4bc60
---Type <return> to continue, or q <return> to quit---
#11 0x00007fffed3fc7b6 in g_object_unref (_object=0xe4bc60) at gobject.c:2746
        object = 0xe4bc60
        old_ref = 1
        __PRETTY_FUNCTION__ = "g_object_unref"
#12 0x00007ffff2df8c0c in contacts_queue_item_free (item=0xe73320) at channel-contacts.c:245
        _p = 0xe73320
        _o = 0xe4bc60
#13 0x00007ffff2df8cbb in contacts_queue_head_ready (self=0xe6a100, error=0x0) at channel-contacts.c:269
        item = 0xe73320
        __PRETTY_FUNCTION__ = "contacts_queue_head_ready"
#14 0x00007ffff2df8e74 in contacts_queue_item_idle_cb (user_data=0xe6a100) at channel-contacts.c:337
        self = 0xe6a100
#15 0x00007fffecadc40f in g_idle_dispatch (source=0xe79260, 
    callback=0x7ffff2df8e4f <contacts_queue_item_idle_cb>, user_data=0xe6a100) at gmain.c:4801
No locals.
#16 0x00007fffecad7cc3 in g_main_dispatch (context=0x794c70) at gmain.c:2441
        dispatch = 0x7fffecadc3c3 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0xe6a100
        callback = 0x7ffff2df8e4f <contacts_queue_item_idle_cb>
        cb_funcs = 0x7fffecdd0670
        cb_data = 0xe63460
        need_destroy = 1
        current_source_link = {data = 0xe79260, next = 0x0}
        source = 0xe79260
        current = 0x8f24b0
        i = 1
        __PRETTY_FUNCTION__ = "g_main_dispatch"
#17 0x00007fffecad9209 in g_main_context_dispatch (context=0x794c70) at gmain.c:3011
No locals.
#18 0x00007fffecad96b6 in g_main_context_iterate (context=0x794c70, block=1, dispatch=1, self=0x781450)
    at gmain.c:3089
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = 10
        allocated_nfds = 10
        fds = 0xc6e7f0
        __PRETTY_FUNCTION__ = "g_main_context_iterate"
#19 0x00007fffecad9e0f in g_main_loop_run (loop=0x858c70) at gmain.c:3297
        self = 0x781450
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#20 0x00007fffef76e28e in gtk_main () at gtkmain.c:1362
        loop = 0x858c70
---Type <return> to continue, or q <return> to quit---
#21 0x00007fffef6574cb in gtk_application_run_mainloop (application=0x7e90c0) at gtkapplication.c:115
No locals.
#22 0x00007fffed6ec6e1 in g_application_run (application=0x7e90c0, argc=1, argv=0x7fffffffe528)
    at gapplication.c:1323
        arguments = 0x858c70
        status = 0
        i = 1
        __PRETTY_FUNCTION__ = "g_application_run"
#23 0x0000000000459245 in main (argc=1, argv=0x7fffffffe528) at empathy.c:841
        app = 0x7e90c0
        retval = 0