[FIX] Error in adding contrib part without email
[FIX] Error in adding contrib part without email

mvidalgarcia/indico,mic4ael/indico,ThiefMaster/indico,mvidalgarcia/indico,mic4ael/indico,DirkHoffmann/indico,mvidalgarcia/indico,mic4ael/indico,ThiefMaster/indico,indico/indico,ThiefMaster/indico,pferreir/indico,ThiefMaster/indico,mic4ael/indico,OmeGak/indico,OmeGak/indico,pferreir/indico,DirkHoffmann/indico,OmeGak/indico,DirkHoffmann/indico,pferreir/indico,DirkHoffmann/indico,indico/indico,pferreir/indico,mvidalgarcia/indico,indico/indico,indico/indico,OmeGak/indico