Refs #17131 Naaya; don't fail on IG logging page when no logging folder is set

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20692 a0171fae-0946-0410-966d-b1775066cd26
Refs #17131 Naaya; don't fail on IG logging page when failing to parse log file line

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20693 a0171fae-0946-0410-966d-b1775066cd26