Accept empty filenames, source_format and destination_format are enough to convert successfuly

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@44571 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5OOo/transforms/oood_commandtransform.py

@@ -62,8 +62,7 @@ class OOOdCommandTransform(commandtransform):
 
   def __init__(self, context, name, data, mimetype):
     commandtransform.__init__(self, name)
-    if name:
-      self.__name__ = name
+    self.__name__ = name
     self.mimetype = mimetype
     self.context = context
     if self.mimetype == 'text/html':