@EventHandler
public void onPlayerQuit(PlayerQuitEvent event) {
final YBEffect effect = effects.remove(event.getPlayer());
if (effect == null) return;
effect.stop();
}
@EventHandler
public void onEntityDeath(EntityDeathEvent event) {
final YBEffect effect = effects.remove(event.getEntity());
if (effect == null) return;
effect.stop();
}