There is no default setting for this, it must be set per file.")
;;;###autoload
-(put 'bug-reference-url-format 'safe-local-variable
- (lambda (s) (or (stringp s) (functionp s))))
+(put 'bug-reference-url-format 'safe-local-variable 'stringp)
(defconst bug-reference-bug-regexp
"\\([Bb]ug ?#\\|[Pp]atch ?#\\|RFE ?#\\|PR [a-z-+]+/\\)\\([0-9]+\\)"