#19372 Handle users without email address

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20868 a0171fae-0946-0410-966d-b1775066cd26
released 1.4.21, new version 1.4.22

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20869 a0171fae-0946-0410-966d-b1775066cd26
corrected package version

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20871 a0171fae-0946-0410-966d-b1775066cd26