Fix event export with session types
Fix event export with session types

pferreir/indico,pferreir/indico,ThiefMaster/indico,pferreir/indico,DirkHoffmann/indico,ThiefMaster/indico,ThiefMaster/indico,DirkHoffmann/indico,pferreir/indico,DirkHoffmann/indico,ThiefMaster/indico,DirkHoffmann/indico,indico/indico,indico/indico,indico/indico,indico/indico