This Exception prevents user to import BusinessTemplate with file_system property_sheets
Nicolas Delaby authored
(non migrated) into a portal with migrated property_sheets (ZODB).
output a warning message instead and continue
approved by arnaud.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43028 20353a03-c40f-0410-a6d1-a30d3c3de9de
84394e9f