# HG changeset patch
# User Mads Kiilerich <madski@unity3d.com>
# Date 2014-09-24 14:24:40
# Node ID 5f13634aa7bee445d29470b187e2423ca50ca091
# Parent  8cf1d694bda05ad355b3927560388fe1f0ab6c22

helpers: fix crash on new users without email (Issue #28)

diff --git a/kallithea/lib/helpers.py b/kallithea/lib/helpers.py
--- a/kallithea/lib/helpers.py
+++ b/kallithea/lib/helpers.py
@@ -496,6 +496,8 @@ def is_hg(repository):
 
 
 def email_or_none(author):
+    if not author:
+        return None
     # extract email from the commit string
     _email = email(author)
     if _email: