//At the top of the code:
public static Economy econ = null;
	public static Permission perms = null;

	public void onEnable() {
		if (!setupEconomy() ) {
            getLogger().severe(String.format("[%s] - Disabled due to no Vault dependency found!", getDescription().getName()));
            getServer().getPluginManager().disablePlugin(this);
            return;
        }
		getConfig().options().copyDefaults(true);
		Bukkit.getServer().getPluginManager().registerEvents(this, this);
		settings.setup(this);
	}

	private boolean setupEconomy() {
        if (getServer().getPluginManager().getPlugin("Vault") == null) {
            return false;
        }
        RegisteredServiceProvider<Economy> rsp = getServer().getServicesManager().getRegistration(Economy.class);
        if (rsp == null) {
            return false;
        }
        Economy econ = rsp.getProvider();
        return econ !=null;
    }

//The vote shop inventory:
public static Inventory voteShop() {
		Inventory i = Bukkit.createInventory(null, 9, "Vote Shop");
		ItemStack air = new ItemStack(Material.AIR, 1);
		List<String> l = new ArrayList<String>();

		ItemStack bow = new ItemStack(Material.BOW, 1);
		ItemMeta bowmeta = bow.getItemMeta();
		bowmeta.setDisplayName(ChatColor.GOLD+"Teleportation Bow");
		bowmeta.setLore(Arrays.asList(ChatColor.GREEN+"20 Points"));
		bow.setItemMeta(bowmeta);

		ItemStack wardrobe = new ItemStack(Material.LEATHER_CHESTPLATE, 1);
		ItemMeta wardrobemeta = wardrobe.getItemMeta();
		wardrobemeta.setDisplayName(ChatColor.GOLD+"Wardrobe");
		wardrobemeta.setLore(Arrays.asList(ChatColor.GREEN+"10 Points"));
		wardrobe.setItemMeta(wardrobemeta);
		{
			i.setItem(2, bow);
			i.setItem(3, wardrobe);
		}
		return i;
	}


//In my interact event:
	@SuppressWarnings("deprecation")
	@EventHandler
	public void clickEvent(PlayerInteractEvent e) {
		Player p = e.getPlayer();
		Action a = e.getAction();
		PlayerInventory pi = p.getInventory();
		if (!p.hasPermission("hub.hub")) {
			return;
		}
if (h.getType() == Material.NETHER_STAR) {
				p.sendMessage(""+ChatColor.DARK_AQUA+ChatColor.BOLD+">> "+ChatColor.GOLD+ChatColor.BOLD+"Opening Shop...");
				p.openInventory(voteShop());
				ItemStack nstar = new ItemStack(Material.NETHER_STAR);
				ItemMeta nstarmeta = nstar.getItemMeta();
				nstarmeta.setDisplayName(ChatColor.GOLD+"Your Vote Points:");
				nstarmeta.setLore(Arrays.asList(ChatColor.GREEN+""+econ.getBalance(p.getName())));
				voteShop().setItem(0, nstar);
			}
		}
	}