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-rw-r--r--lisp/msb.el4
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/msb.el b/lisp/msb.el
index b02ac807788..6463db5fbdb 100644
--- a/lisp/msb.el
+++ b/lisp/msb.el
@@ -3,7 +3,7 @@
;;
;; Author: Lars Lindberg <Lars.Lindberg@sypro.cap.se>
;; Created: 8 Oct 1993
-;; Lindberg's last update version: 3.27
+;; Lindberg's last update version: 3.28
;; Keywords: mouse buffer menu
;;
;; This program is free software; you can redistribute it and/or modify
@@ -851,6 +851,8 @@ variable `msb-menu-cond'."
((and (stringp (car choice))
(null (cdr choice)))
(car choice))
+ ((null choice)
+ choice)
(t
(error "Unknown form for buffer: %s" choice)))))