#19995 Bugfix in notification system (UnicodeDecodeError)

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20920 a0171fae-0946-0410-966d-b1775066cd26
released 3.3.52, new version 3.3.53

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20921 a0171fae-0946-0410-966d-b1775066cd26