From 79dd8ab7ea1c6e54fe2ad7e88b13a7990e2ec5be Mon Sep 17 00:00:00 2001
From: Artur Malabarba <bruce.connor.am@gmail.com>
Date: Tue, 6 Jan 2015 20:09:54 -0200
Subject: Don't assume .display_name exists. Fix #209

---
 sx-question-print.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sx-question-print.el b/sx-question-print.el
index e148d5f..e2db76f 100644
--- a/sx-question-print.el
+++ b/sx-question-print.el
@@ -276,7 +276,7 @@ DATA can represent a question or an answer."
 (defun sx-question-mode--propertize-display-name (author)
   "Return display_name of AUTHOR with `sx-question-mode-author' face."
   (sx-assoc-let author
-    (propertize .display_name
+    (propertize (or .display_name "??")
                 'face 'sx-question-mode-author)))
 
 (defun sx-question-mode--print-comment (comment-data)
-- 
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