--- OSA_system2/OSAS_metadata.py	2010/09/01 13:26:16	1.18
+++ OSA_system2/OSAS_metadata.py	2010/10/11 13:15:37	1.19
@@ -94,7 +94,7 @@ class OSAS_MetadataMapping(SimpleItem):
         """erzeugen des dictionaries: generisches Feld -> Definition in diesem Schema"""
         hash={}
         for field in self.fieldList:
-            hash[field]=getattr(self,"md_"+field)
+            hash[field]=getattr(self,"md_"+field,'')
         return hash