#14161 Inconsistent content type data will export without raising an error

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20004 a0171fae-0946-0410-966d-b1775066cd26
Released 3.2.29, new version 3.2.30

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20005 a0171fae-0946-0410-966d-b1775066cd26