Issue 2115 - Fixed a typo breaking "Block element" functionality when encountering image maps

include.postload.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 377 matching lines @@
 
     // If image maps are used mouse events occur for the <area> element.
     // But we have to block the image associated with the <map> element.
     else if (element.localName == "map")
     {
       var images = document.querySelectorAll("img[usemap]");
       var image = null;
 
       for (var i = 0; i < images.length; i++)
       {
-        var usemap = image.getAttribute("usemap");
+        var usemap = images[i].getAttribute("usemap");
         var index = usemap.indexOf("#");
 
         if (index != -1 && usemap.substr(index + 1) == element.name)
         {
           image = images[i];
           break;
         }
       }
 
       element = image;
@@ skipping 321 matching lines @@
           lastRightClickEventValid = false;
         else
           lastRightClickEvent = null;
         break;
     }
   });
 
   if (window == window.top)
     ext.backgroundPage.sendMessage({type: "report-html-page"});
 }