public void setContents(int size, String title, Location location) {
        ArrayList<Inventory> inventories = this.openedInventoriesTest.get(location);
        ChestRegistry registry = ChestRegistry.getInstance();
        Map<Location, ItemStack[]> ItemStack = registry.getcontents();
        org.bukkit.inventory.ItemStack[] itemStacks = ItemStack.get(location);
        List<ItemStack[]> testing = new ArrayList<>();

        testing.add(itemStacks);
        String CountItems = Arrays.toString(testing.get(0));
        ItemStack[] itemStacks1 = testing.get(0);
        String[] inputSplited;
        if (itemStacks1 == null)
            itemStacks1 = new ItemStack[0];

        int length = CountItems.split(",").length;

        int currentInventory = 0;
        //System.out.println("Itemstacks before" + Arrays.toString(itemStacks1));
        do {
            for (int i = 0; i < length; i++) {
                Inventory inventory = getPage(currentInventory, location);
                //String inputs = inputSplited[i];
                if (i < GuiSize) {
                    //inventory.setContents(new ItemStack[]{(itemStacks1[i] != null ? itemStacks1[i] : new ItemStack(Material.AIR))});
                    inventory.setItem(i, itemStacks1[i]);
                    System.out.println("itemstack " + itemStacks1[i] + "value i = " + i);

                }
            }
            currentInventory++;
        } while (currentInventory < getPageIndex);

    }