if (replicationCache.isExpired(gerritCause.getEvent().getReceivedOn())) {
logger.trace(eventDesc + " has expired");
return null;
}
List<GerritSlave> slaves = gerritTrigger.gerritSlavesToWaitFor(gerritServer);
if (!slaves.isEmpty()) {
if (repositoryModifiedEvent.getModifiedProject() == null
|| repositoryModifiedEvent.getModifiedRef() == null) {
return null;