From aefa144421613a0f9d823e8568b68df130435a3b Mon Sep 17 00:00:00 2001
From: joost <joost@w520jo.(none)>
Date: Wed, 5 Jun 2013 10:19:08 +0200
Subject: [PATCH] handle the case where phrase is empty

---
 mu4e/mu4e-utils.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mu4e/mu4e-utils.el b/mu4e/mu4e-utils.el
index 0eaab14e..d888d32a 100644
--- a/mu4e/mu4e-utils.el
+++ b/mu4e/mu4e-utils.el
@@ -553,13 +553,14 @@ process."
 
 (defun mu4e~rfc822-phrase-type (ph)
   "Return either atom, quoted-string, a corner-case or nil. This
-  checks for quotes around the phrase first
+   checks for empty string first. Then quotes around the phrase 
    (returning 'rfc822-quoted-string). Then whether there is a quote
    inside the phrase (returning 'rfc822-containing-quote).
    The reverse of the RFC atext definition is then tested.
    If it matches, nil is returned, if not, it is an 'rfc822-atom, which
    is returned."
      (cond
+       ((= (length ph) 0) 'rfc822-empty)
        ((= (aref ph 0) ?\")
 	 (if (string-match "\"\\([^\"\\\n]\\|\\\\.\\|\\\\\n\\)*\"" ph)
 	   'rfc822-quoted-string