very minor event processing refactor
very minor event processing refactor

longzhi/Zappa,mathom/Zappa,pjz/Zappa,anush0247/Zappa,mathom/Zappa,michi88/Zappa,scoates/Zappa,parroyo/Zappa,longzhi/Zappa,scoates/Zappa,parroyo/Zappa,Miserlou/Zappa,Miserlou/Zappa,anush0247/Zappa,pjz/Zappa,michi88/Zappa