title: While creating a test script in selenium i am getting following error
body: <pre><code>package javaapplication3;
  import java.lang.*;
  import org.openqa.selenium.firefox.FirefoxDriver;
  import org.openqa.selenium.WebDriver;
  /**
   *
   * @author kipl74
   */
  public class JavaApplication3 {
  
      /**
       * @param args the command line arguments
       */
      static WebDriver driver = new FirefoxDriver();
      public static void main(String[] args) {
          // TODO code application logic here
          String baseurl="www.google.com";
  
          driver.get(baseurl);
  
      }
  }
  </code></pre>
  
  <p>When I run this code, I am getting following errors. How to resolve it?</p>
  
  <pre><code>Exception in thread "main" org.openqa.selenium.WebDriverException: f.QueryInterface is not a function
  Command duration or timeout: 16 milliseconds
  Build info: version: '2.39.0', revision: 'ff23eac', time: '2013-12-16 16:12:12'
  System info: host: 'comp74', ip: '192.168.0.74', os.name: 'Windows 7', os.arch: 'x86', os.version: '6.1', java.version: '1.7.0_17'
  Session ID: 0282db64-b28b-4c3b-ba83-26fe06bd46a3
  Driver info: org.openqa.selenium.firefox.FirefoxDriver
  Capabilities [{platform=XP, acceptSslCerts=true, javascriptEnabled=true, cssSelectorsEnabled=true, databaseEnabled=true, browserName=firefox, handlesAlerts=true, browserConnectionEnabled=true, webStorageEnabled=true, nativeEvents=true, rotatable=false, locationContextEnabled=true, applicationCacheEnabled=true, takesScreenshot=true, version=26.0}]
      at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
      at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
      at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
      at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
      at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:193)
      at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:145)
      at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:554)
      at org.openqa.selenium.remote.RemoteWebDriver.get(RemoteWebDriver.java:276)
      at javaapplication3.JavaApplication3.main(JavaApplication3.java:23)
  Caused by: org.openqa.selenium.remote.ErrorHandler$UnknownServerException: f.QueryInterface is not a function
  Build info: version: '2.39.0', revision: 'ff23eac', time: '2013-12-16 16:12:12'
  System info: host: 'comp74', ip: '192.168.0.74', os.name: 'Windows 7', os.arch: 'x86', os.version: '6.1', java.version: '1.7.0_17'
  Driver info: driver.version: unknown
      at &lt;anonymous class&gt;.FirefoxDriver.prototype.get(file:///C:/Users/kipl74/AppData/Local/Temp/anonymous2500892407184382634webdriver-profile/extensions/fxdriver@googlecode.com/components/driver_component.js:8720)
      at &lt;anonymous class&gt;.DelayedCommand.prototype.executeInternal_/h(file:///C:/Users/kipl74/AppData/Local/Temp/anonymous2500892407184382634webdriver-profile/extensions/fxdriver@googlecode.com/components/command_processor.js:10831)
      at &lt;anonymous class&gt;.DelayedCommand.prototype.executeInternal_(file:///C:/Users/kipl74/AppData/Local/Temp/anonymous2500892407184382634webdriver-profile/extensions/fxdriver@googlecode.com/components/command_processor.js:10836)
      at &lt;anonymous class&gt;.DelayedCommand.prototype.execute/&lt;(file:///C:/Users/kipl74/AppData/Local/Temp/anonymous2500892407184382634webdriver-profile/extensions/fxdriver@googlecode.com/components/command_processor.js:10778)
  Java Result: 1
  </code></pre>