AltUnityTester/Lobby

hello guys
when i m using altunitydriver methods i am getting below error
"The method findObject(AltUnityDriver.By, String) from the type AltUnityDriver is deprecated"
for all methods it giving me same error.

'public class AppTest extends Base
{
AndroidDriver<AndroidElement> driver;
AltUnityDriver altdriver;

@Test
public void shouldAnswerWithTrue()
{
    AltUnityDriver altdriver = null;
    altdriver.findObject(By.NAME,"STORE").tap();
    assertTrue( true );

}

}'

base class

'public class Base {
public static AndroidDriver<AndroidElement> driver;
public static AltUnityDriver altdriver;

@BeforeClass
public static void Capabilitis () throws MalformedURLException, InterruptedException
{
    File f=new File("src");
    File fs=new File(f,"TrashDashGame.apk");


    DesiredCapabilities cap= new DesiredCapabilities();
    cap.setCapability("automationName","uiautomator2");
    cap.setCapability("platformName", "Android");
    cap.setCapability("deviceName", "RahulEmulator1");
    cap.setCapability("app", fs.getAbsolutePath());

    AndroidDriver<AndroidElement> driver= new AndroidDriver<>(new URL("http://127.0.0.1:4723/wd/hub"),cap);
    driver.manage().timeouts().implicitlyWait(80, TimeUnit.SECONDS);
    Thread.sleep(10000);

   AltUnityDriver.setupPortForwarding("android","",13000,13000);

    altdriver= new AltUnityDriver("127.0.0.1", 13000);
   System.out.println("App Forwarded to AltUnity Tester.");        
}'