private function setOpenIncidentCount(Event $event, Project $project, $hasLastEvent)
 {
     if ($event->getStatus() == Event::STATUS_SUCCESS) {
         if ($hasLastEvent && !$event->getEventIdentifier()->isKnownIssue() && !$event->getEventIdentifier()->isIgnoredIssue()) {
             $project->decOpenIncidentCount();
         }
     } else {
         if (!$event->getEventIdentifier()->isIgnoredIssue()) {
             $project->incOpenIncidentCount();
         }
     }
 }