public class Bar implements Listener {
       @EventHandler
	public void onVillagerFinishTrade(InventoryCloseEvent e) {
		if (e.getInventory() instanceof MerchantInventory) {
			MerchantInventory mi = (MerchantInventory) e.getInventory();
			Merchant m = mi.getMerchant();
			if (m instanceof Villager) {
				//this line of code is never reached
			}
		}
	}
}