OSIS-4289 fixed display of class title in header
OSIS-4289 fixed display of class title in header

uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain,uclouvain/osis