OSIS-4723 fix clipboard clearing after successfull paste
OSIS-4723 fix clipboard clearing after successfull paste

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