onPlayerDeath 02

@SubscribeEvent
    public void onPlayerDeath(LivingDeathEvent event) {
        Entity entity = event.getEntity();

        if (entity instanceof PlayerEntity) {
            PlayerEntity player = (PlayerEntity)entity;

            for (ServerPlayerEntity serverPlayerEntity : player.getServer().getPlayerList().getPlayers()) {

                if (player.getCapability(BindingCapabilities.LIFE_BOUND_CAPABILITY).orElse(null).isBound()) {
                    IBoundCapability bound = player.getCapability(BindingCapabilities.LIFE_BOUND_CAPABILITY).orElse(null);

                    /** Checks if the source is from our damaging effect. */
                    if (event.getSource().equals(ModDamageSource.causeBoundPlayer(player)) == true) {
                        BoundPlayersList.removeUsername(bound.getUUID());
                        serverPlayerEntity.removePotionEffect(LifeBindingPotion.LIFE_DAMAGING_EFFECT.get());
                    }

                    /** Checks if the bound player is offline. If so, adds their name to the death list. */
                    if (player.getServer().getPlayerList().getPlayerByUUID(bound.getUUID()) == null) {
                        BoundPlayersList.setUsername(bound.getUUID(), bound.getName());
                    } else {
                        /** If the player is online, remove their name and give the effect. */
                        player.getServer().getPlayerList().getPlayerByUUID(bound.getUUID()).addPotionEffect(new
                        EffectInstance(LifeBindingPotion.LIFE_DAMAGING_EFFECT.get(), 200));
                        BoundPlayersList.removeUsername(bound.getUUID());
                    }
                }
            }
        }
    }