"\\)$")
bbdb-canonicalize-net-hook
(lambda (addr)
- (cond ((string-match (concat "^reply-[0-9a-f]+-[0-9a-f]+_"
+ (cond ((null addr)
+ nil)
+ ((string-match (concat "^reply-[0-9a-f]+-[0-9a-f]+_"
"HTML-[0-9]+-[0-9]+-[0-9]+"
"@\\(nationwide-communications\\.co\\.uk\\)")
addr)