Refs #17695 Survey contents when language missing.

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20712 a0171fae-0946-0410-966d-b1775066cd26
task# 17695 - survey language missing content. Fix creash when no available languanges

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20713 a0171fae-0946-0410-966d-b1775066cd26
Released naaya.i18 version 1.1.8, new version will be 1.1.9

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20714 a0171fae-0946-0410-966d-b1775066cd26
Released naaya-survey 1.2.44, new version will be 1.2.45

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20715 a0171fae-0946-0410-966d-b1775066cd26