Index: wflow-py/wflow/wflow_adapt.py
===================================================================
diff -u -r11f8d5cb169091c08cc5b7210e35f2ce7aed5fb3 -r817868557aba868707cbd4f13c39e90b6708d4f1
--- wflow-py/wflow/wflow_adapt.py	(.../wflow_adapt.py)	(revision 11f8d5cb169091c08cc5b7210e35f2ce7aed5fb3)
+++ wflow-py/wflow/wflow_adapt.py	(.../wflow_adapt.py)	(revision 817868557aba868707cbd4f13c39e90b6708d4f1)
@@ -444,6 +444,7 @@
         ed = datetime.strptime(edate.attrib['date'] + edate.attrib['time'],'%Y-%m-%d%H:%M:%S')
     else:
         print xmlfile + " does not exists."
+        ed = None
         
     return ed