rem: this.sendMessage(Components.lookupMethod(window._content, 'location').call(window._content).href, Components.lookupMethod(window._content.document, 'title').call(window._content.document)); 
add: this.sendMessage(Components.lookupMethod(window.content, 'location').call(window.content).href, Components.lookupMethod(window.content.document, 'title').call(window.content.document)); 
context:   sendLinkForContent: function ()  {    this.sendMessage(Components.lookupMethod(window._content, 'location').call(window._content).href,                     Components.lookupMethod(window._content.document, 'title').call(window._content.document));    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/674a68cf21dc40d57fb4daf94777d468932666f2/browser.js/clean/browser/base/content/browser.js