Don't raise exception if dms preference is not configured.

getPropertyDictFromFileName is used in business templates besides dms.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@19924 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Tool/ContributionTool.py

@@ -404,8 +404,8 @@ class ContributionTool(BaseTool):
 
     regex_text = self.portal_preferences.getPreferredDocumentFileNameRegularExpression()
     if regex_text in ('', None):
-      # we must have file name regular expression defined in preferences
-      raise ValueError, '[DMS] No file name regular expression defined in preferences.'
+      return property_dict
+
     if regex_text:
       pattern = re.compile(regex_text)
       if pattern is not None: