NW 6.5.5 + N65SP5UPD1 + N65NSS5B + 65CIFS324A + LIBSP6A + NSXDAV + NSXDAV31A

When I go into NoRM and go into tree walker and examine login methods it
causes an abend in PORTAL.NLM

abend log attached.

any ideas?

Karim C Kronfli