Fix submitting error report with no email
Fix submitting error report with no email

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