@SuppressWarnings("static-access")
    @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
    public void onMobDamage (EntityDamageEvent event) {
        Entity entity = event.getEntity();
        if (entity instanceof Zombie) {
            Zombie wraith = (Zombie) entity;
            if (MMWraith.isWraith(wraith)) {
                try {
                    if (event.getCause().equals(DamageCause.FALL)) {
                        event.setCancelled(true);
                    }
                } catch (Exception ex) {
                    return;
                }
            }
        }
    }