title: how to add the addon adblockplus to firefox profile using webdriver
body: <p>i am using below code for adding the extension adblock plus  to firefox profile</p>
  
  <p>File f = new File("C:\FirefoxProfile\extensions\{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}.xpi");
                                          fp.addExtension(f);</p>
  
  <p>but when i add this, i am getting error unable to find the location.
  can any one please answer this .</p>