--- OSAS/OSA_system/OSAS_metadata.py	2005/02/10 16:17:18	1.10
+++ OSAS/OSA_system/OSAS_metadata.py	2005/11/29 13:54:50	1.11
@@ -88,7 +88,7 @@ class OSAS_MetadataMapping(SimpleItem):
         """erzeugen des Hash"""
         hash={}
         for field in self.fieldList:
-            hash[field]=getattr(self,"md_"+field)
+            hash[field]=getattr(self,"md_"+field,'')
         return hash