From 05843e29b4fffcc676da0e67b7a840a24d7b91d4 Mon Sep 17 00:00:00 2001
From: Radek Czajka <radoslaw.czajka@nowoczesnapolska.org.pl>
Date: Thu, 19 Jan 2012 16:40:51 +0100
Subject: [PATCH] fix for empty salias

---
 librarian/dcparser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/librarian/dcparser.py b/librarian/dcparser.py
index f64317a..5a571ec 100644
--- a/librarian/dcparser.py
+++ b/librarian/dcparser.py
@@ -248,7 +248,7 @@ class WorkInfo(object):
                 if not field.multiple:
                     raise "OUCH!! for field %s" % name
 
-                return value[0]
+                return value[0] if value else None
         except (KeyError, AttributeError):
             return object.__getattribute__(self, name)
 
-- 
2.20.1