Don't attempt to serialize a NULL authdata context when serializing a GSSAPI context (most often seen with initiator contexts). Patch from aberry at likewise.com. http://src.mit.edu/fisheye/changelog/krb5/?cs=24590 Commit By: ghudson Revision: 24590 Changed Files: U trunk/src/lib/gssapi/krb5/ser_sctx.c