title: "The attribute value is undefined for the annotation type Parameters" error is displayed for Cross-Browser Testing Script
body: <p>I am trying this cross-browser testing using Selenium.</p>
  
  <p><code>CrossBrowser.java</code>:</p>
  
  <pre><code>package automationFramewok;
  
  import java.net.MalformedURLException;
  
  import org.openqa.selenium.chrome.ChromeDriver;
  import org.openqa.selenium.firefox.FirefoxDriver;
  
  import org.openqa.selenium.opera.OperaDriver;
  
  import org.openqa.selenium.remote.DesiredCapabilities;
  
  import org.testng.annotations.BeforeTest;
  import org.testng.annotations.Test;
  
  import com.beust.jcommander.Parameters;
  
  // I am getting the following error on the next line
  //
  //   "The attribute value is undefined for the annotation type Parameters"
  //
  @Parameters({"browser"})
  
  public class CrossBrowser {
  
      @SuppressWarnings("deprecation")
      @BeforeTest
  
      public void setUp(String browser) throws MalformedURLException {
  
      if (browser.equalsIgnoreCase("Firefox")) {
         System.out.println("Running Firefox");
         System.setProperty("webdriver.gecko.driver","E:\\\\Selenium-required files\\geckodriver\\geckodriver.exe");
         FirefoxDriver driver = new FirefoxDriver();
      } else if (browser.equalsIgnoreCase("chrome")) {
         System.out.println("Running Chrome");
      System.setProperty("webdriver.chrome.driver", "E:\\\\\\\\Selenium-required files\\\\chromedriver\\\\chromedriver.exe");
         ChromeDriver driver = new ChromeDriver();
      } else if (browser.equalsIgnoreCase("opera")) {
         System.out.println("Running Opera");
      // driver = new OperaDriver();       --Use this if the location is set properly--
         DesiredCapabilities capabilities = new DesiredCapabilities();
      capabilities.setCapability("opera.binary", "C://Program Files (x86)//Opera//opera.exe");
         capabilities.setCapability("opera.log.level", "CONFIG");
         System.setProperty("webdriver.opera.driver", "E:\\\\\\\\Selenium-required files\\\\operadriver\\\\operadriver.exe");
         OperaDriver driver = new OperaDriver(capabilities);
      }
      }
  }
  </code></pre>
  
  <p>I am receiving the following error message:</p>
  
  <blockquote>
    <p>The attribute value is undefined for the annotation type Parameters</p>
  </blockquote>
  
  <p>How can I resolve this?</p>