title: xpath is not working in HtmlUnitDriver
body: <p>I am using XPath, HtmlUnitDriver &amp; FirefoxDriver.</p>
  
  <p>Here is the my xpath to click on the signin button. When I use XPath</p>
  
  <pre><code>//div[@id='mainPane']/form/table/tbody/tr[10]/td/a[2]
  </code></pre>
  
  <p>to click on sign in button then it  is working fine with FirefoxDriver but not working in HtmlUnitDriver.I have also enabled &amp;  disabled the javascript in HtmlUnitDriver.But not working.</p>
  
  <p>I am getting Error:- When I click on this sign in button using HtmlUnitDriver,then it is not redirecting to next page,but in FirefoxDriver,it is redirecting to next page.Here is my code:-</p>
  
  <pre><code> HtmlUnitDriver driver = new HtmlUnitDriver(false);
   WebElement webElement = webDriver.findElement(By.xpath("//div[@id='mainPane']/form/table/tbody/tr[10]/td/a[2]"));
   webElement.click();
  </code></pre>
  
  <p>Please guide me.</p>