Gui Class

public class Gui {

    public void shopGui (Player sender) {
        String mainShop = getConfig().getString("Settings.Main Shop");
        Logger log = Bukkit.getLogger();
        log.info("Started the function");
        log.info(mainShop);
        Inventory open = Bukkit.createInventory(sender, 9, getConfig().getString("Shop." + mainShop + ".Name Of Shop"));

        log.info("Created the inventory");
        //Set<String> cmdList = getConfig().getConfigurationSection("Shop." + mainShop + ".Items").getKeys(false);
        for (String key : getConfig().getConfigurationSection("Shop." + mainShop + ".Items").getKeys(false)) {
            log.info("For Looped Around");
            String itemIcon = (String) getConfig().get("Shop." + mainShop + ".Items." + key + ".Icon");
            log.info("got icon name from config");
            ItemStack item = new ItemStack(Material.getMaterial(itemIcon.toUpperCase()), 1);
            log.info("Got the item correctly");
            String itemName = (String) getConfig().get("Shop." + mainShop + ".Items." + key + ".Name Of Item");
            log.info("got the item name from config");
            List<String> itemLore = getConfig().getStringList("Shop." + mainShop + ".Items." + key + ".Lore");
            log.info("Got The Lore");
            open.setItem(getConfig().getInt("Shop." + mainShop + ".Items." + key + ".Slot") - 1, setValues(item, itemName, itemLore));;
            log.info("Put Item In the inventory");
        }
        log.info("Looped through the things");
        sender.openInventory(open);

    }

    public ItemStack setValues(ItemStack item, String name, List<String> lore) {

        for (String string : lore) {
            lore.add(ChatColor.translateAlternateColorCodes('~', string));
        }

        ItemMeta itemMeta = item.getItemMeta();
        Bukkit.getLogger().info("Started the rename process");
        itemMeta.setDisplayName(name);
        Bukkit.getLogger().info("Set The Name Of The Item");
        itemMeta.setLore(lore);
        Bukkit.getLogger().info("Should return item");
        item.setItemMeta(itemMeta);
        return item;
    }