кто может помочь может ошибка в сортировке ключей
package com.javarush.task.task27.task2712;
import com.javarush.task.task27.task2712.kitchen.Cook;
import com.javarush.task.task27.task2712.kitchen.Dish;
import com.javarush.task.task27.task2712.kitchen.Order;
import com.javarush.task.task27.task2712.kitchen.Waiter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class Restaurant {
public static void main(String[] args) {
Tablet tablet = new Tablet(1);
Cook cook = new Cook("Amigo");
Waiter waiter = new Waiter();
tablet.addObserver(cook);
cook.addObserver(waiter);
tablet.createOrder();
DirectorTablet directorTablet = new DirectorTablet();
directorTablet.printActiveVideoSet();
directorTablet.printAdvertisementProfit();
directorTablet.printArchivedVideoSet();
directorTablet.printCookWorkloading();
}
}