* BUG: Fix some memory leaks when using DBusObject and DBusVariant in a
method call or a reply.
* BUG: The message observer of a DBusObject may disappear while processing
a message. Take that into account.
git-svn-id: svn://localhost/gambas/trunk@7352 867c0c6c-44f3-4631-809d-bfa615b0a4ec
0feacc4358