dont do updateSize when no handlers
dont do updateSize when no handlers

kleisauke/fullcalendar,arshaw/fullcalendar,oleg-babintsev/fullcalendar,fullcalendar/fullcalendar,arshaw/fullcalendar,pietervisser/fullcalendar,arshaw/fullcalendar,pietervisser/fullcalendar,arshaw/fullcalendar,fullcalendar/fullcalendar,oleg-babintsev/fullcalendar,kleisauke/fullcalendar,kleisauke/fullcalendar,oleg-babintsev/fullcalendar,kleisauke/fullcalendar,fullcalendar/fullcalendar,pietervisser/fullcalendar,fullcalendar/fullcalendar