rem: var referrer = getReferrer(document); 
add: var referrer = sendReferrer ? getReferrer(document) : null; 
context: function openNewTabWith(url) {  urlSecurityCheck(url, document);  var browser = getBrowser();  var referrer = getReferrer(document);  var tab = browser.addTab(url, referrer); // open link in new tab  if (pref && !pref.getBoolPref("browser.tabs.loadInBackground"))    browser.selectedTab = tab;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/b37b819702c0752d5cecf89cb7f427daa12cf93e/contentAreaUtils.js/buggy/xpfe/communicator/resources/content/contentAreaUtils.js