--- ZSQLExtend/ZSQLExtend.py	2004/07/13 14:39:13	1.24
+++ ZSQLExtend/ZSQLExtend.py	2004/07/13 17:41:37	1.25
@@ -892,7 +892,10 @@ class ZSQLBibliography(Folder,ZSQLExtend
 			bibdata['data']=referenceTypeF[1]
 			self.fields=bibdata[referenceType]
                         for field in fieldlist:
-                            retdata[field]=referenceTypeF[1].getValue(field)[0]
+		            if referenceTypeF[1].getValue(field)[0]==None:
+				retdata[field]=field
+			    else:
+                                retdata[field]=referenceTypeF[1].getValue(field)[0]
 
         return retdata,fieldlist