[PATCH v1 1/3] emacs: `notmuch-show-insert-part-multipart/encrypted' should not assume the presence of a button.

Subject: [PATCH v1 1/3] emacs: `notmuch-show-insert-part-multipart/encrypted' should not assume the presence of a button.

Date: Tue, 8 Mar 2016 17:12:57 +0000

To: notmuch@notmuchmail.org

Cc:

From: David Edmondson

Missed in c802d12a1e43fe69f2fcf7a2f7d44018a55bfb65.
---
 emacs/notmuch-show.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 371e62d..6e268f9 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -678,7 +678,8 @@ will return nil if the CID is unknown or cannot be retrieved."
 	      (notmuch-crypto-insert-sigstatus-button sigstatus from))))
     ;; If we're not adding the encryption status, tell the user how
     ;; they can get it.
-    (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic MIME parts."))
+    (when button
+      (button-put button 'help-echo "Set notmuch-crypto-process-mime to process cryptographic MIME parts.")))
 
   (let ((inner-parts (plist-get part :content))
 	(start (point)))
-- 
2.1.4

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