From c4a3e8e0b833d51da0d5e1b19a3eab0d3805ec5d Mon Sep 17 00:00:00 2001
From: tkikuchi <>
Date: Sat, 9 Oct 2004 02:02:14 +0000
Subject: [ 1025372 ] empty Cc:

---
 Mailman/Handlers/AvoidDuplicates.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Mailman')

diff --git a/Mailman/Handlers/AvoidDuplicates.py b/Mailman/Handlers/AvoidDuplicates.py
index b388a3d8..7bed85b6 100644
--- a/Mailman/Handlers/AvoidDuplicates.py
+++ b/Mailman/Handlers/AvoidDuplicates.py
@@ -92,4 +92,5 @@ def process(mlist, msg, msgdata):
     msgdata['recips'] = newrecips
     # RFC 2822 specifies zero or one CC header
     del msg['cc']
-    msg['Cc'] = COMMASPACE.join([formataddr(i) for i in ccaddrs.values()])
+    if ccaddrs:
+        msg['Cc'] = COMMASPACE.join([formataddr(i) for i in ccaddrs.values()])
-- 
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