#0  0x00007fe07d34f3d9 in g_logv (log_domain=0x7fe07d03bbe8 "tp-glib", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=args@entry=0x7fff53ea6b58) at /build/buildd/glib2.0-2.38.1/./glib/gmessages.c:989
  [Error: /build/buildd/glib2.0-2.38.1/./glib/gmessages.c was not found in source tree]
#1  0x00007fe07d34f522 in g_log (log_domain=log_domain@entry=0x7fe07d03bbe8 "tp-glib", log_level=log_level@entry=G_LOG_LEVEL_CRITICAL, format=format@entry=0x7fe07d3953aa "%s: assertion '%s' failed") at /build/buildd/glib2.0-2.38.1/./glib/gmessages.c:1025
  [Error: /build/buildd/glib2.0-2.38.1/./glib/gmessages.c was not found in source tree]
#2  0x00007fe07d34f549 in g_return_if_fail_warning (log_domain=log_domain@entry=0x7fe07d03bbe8 "tp-glib", pretty_function=pretty_function@entry=0x7fe07d047430 <__PRETTY_FUNCTION__.30831> "tp_base_connection_get_handles", expression=expression@entry=0x7fe07d045bbb "TP_IS_BASE_CONNECTION (self)") at /build/buildd/glib2.0-2.38.1/./glib/gmessages.c:1034
  [Error: /build/buildd/glib2.0-2.38.1/./glib/gmessages.c was not found in source tree]
#3  0x00007fe07cf3e2fb in tp_base_connection_get_handles (self=0x13b6380, handle_type=handle_type@entry=TP_HANDLE_TYPE_CONTACT) at base-connection.c:2791
  [Error: base-connection.c was not found in source tree]
#4  0x0000000000416037 in haze_destroy_conversation (conv=0x1848d80) at im-channel-factory.c:465
  460:     PurpleAccount *account = purple_conversation_get_account (conv);
  461: 
  462:     HazeImChannelFactory *im_factory =
  463:         ACCOUNT_GET_HAZE_CONNECTION (account)->im_factory;
  464:     TpBaseConnection *base_conn = TP_BASE_CONNECTION (im_factory->priv->conn);
  465:     TpHandleRepoIface *contact_repo =
  466:         tp_base_connection_get_handles (base_conn, TP_HANDLE_TYPE_CONTACT);
  467: 
  468:     HazeConversationUiData *ui_data;
  469: 
  470:     DEBUG ("(PurpleConversation *)%p destroyed", conv);
#5  0x00007fe07e057be4 in ?? ()
#6  0x0000000000000002 in ?? ()
#7  0x0000000001891710 in ?? ()
#8  0x00000000017f7dc0 in ?? ()
#9  0x00007fe07d344874 in g_list_remove (list=<optimized out>, data=<optimized out>) at /build/buildd/glib2.0-2.38.1/./glib/glist.c:480
  [Error: /build/buildd/glib2.0-2.38.1/./glib/glist.c was not found in source tree]
#10 0x0000000000000000 in ?? ()