https://bugzilla.gnome.org/show_bug.cgi?id=726243
}
e.type = converted_type;
e.source = _atspi_ref_accessible (dbus_message_get_sender(message), dbus_message_get_path(message));
+ if (e.source == NULL)
+ {
+ g_warning ("Got no valid source accessible for signal for signal %s from interface %s\n", member, category);
+ return DBUS_HANDLER_RESULT_HANDLED;
+ }
dbus_message_iter_recurse (&iter, &iter_variant);
switch (dbus_message_iter_get_arg_type (&iter_variant))