X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-dup.el;h=6bc562b06017016c764ca04d72ac6253bb8296aa;hb=125d88b46ad2efa065f06d5dac37a245b488985a;hp=a2b5544b0dc1f3af01b68675e61ba14a827fa684;hpb=ee4a7be24fb6982b5baa5eafb65178ccaca6df50;p=gnus

diff --git a/lisp/gnus-dup.el b/lisp/gnus-dup.el
index a2b5544b0..6bc562b06 100644
--- a/lisp/gnus-dup.el
+++ b/lisp/gnus-dup.el
@@ -154,7 +154,8 @@ seen in the same session."
 
 (defun gnus-dup-unsuppress-article (article)
   "Stop suppression of ARTICLE."
-  (let ((id (mail-header-id (gnus-data-header (gnus-data-find article)))))
+  (let* ((header (gnus-data-header (gnus-data-find article)))
+	 (id     (when header (mail-header-id header))))
     (when id
       (setq gnus-dup-list-dirty t)
       (setq gnus-dup-list (delete id gnus-dup-list))
@@ -162,4 +163,5 @@ seen in the same session."
 
 (provide 'gnus-dup)
 
+;;; arch-tag: 903e94db-7b00-4d19-83ee-cf34a81fa5fb
 ;;; gnus-dup.el ends here