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[librarian.git] / librarian / dcparser.py

diff --git a/librarian/dcparser.py b/librarian/dcparser.py
index f64317a..50811e7 100644 (file)
--- a/librarian/dcparser.py
+++ b/librarian/dcparser.py
@@ -152,7 +152,7 @@ class WorkInfo(object):
     __metaclass__ = DCInfo
 
     FIELDS = (
-        Field( DCNS('creator'), 'authors', as_person, salias='author', multiple=True),
+        Field( DCNS('creator'), 'authors', as_person, salias='author', multiple=True, required=False),
         Field( DCNS('title'), 'title'),
         Field( DCNS('type'), 'type', required=False, multiple=True),
 
@@ -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)