The forum server/domain was changed awhile ago; any old links to "lariancom.siteprotect.net" just have to have that part of the URL changed to "larian.com" to work properly.
This procedure may not work on Janus, since he moves later in the game.
Reviving dead NPCsIf that doesn't help, I could find one of my old saves at that point, to try the procedure in;
Josephine herself stuck in the wall