rem: if (item.href != null) 
add: if ("href" in item && item.href) 
context: function getSource(item){  // Return the correct source without strict warnings  if (item.href != null)    return item.href;  if (item.src != null)    return item.src;  return null;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/9c0f6d358f061ae6653ec72d834b418c31573f6e/pageInfo.js/buggy/browser/base/content/pageInfo.js