In an ISAserver.org Web boards post at: http://forums.isaserver.org/Problem_whit_Accented_Word%25/m_2002010096/tm.htm the question came up regarding Web Publishing errors related to accented words. You can fix this problem by removing the checkmark from the Block high bit characters checkbox.
HTH,
Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://blogs.isaserver.org/shinder/
Book: http://tinyurl.com/3xqb7
MVP — ISA Firewalls