rem: charsetArg = "charset=" + window._content.document.characterSet; 
add: charsetArg = "charset=" + window.content.document.characterSet; 
context: function openNewWindowWith(url, sendReferrer){  urlSecurityCheck(url, document);  // if and only if the current window is a browser window and it has a document with a character  // set, then extract the current charset menu setting from the current document and use it to  // initialize the new browser window...  var charsetArg = null;  var wintype = document.firstChild.getAttribute('windowtype');  if (wintype == "navigator:browser")    charsetArg = "charset=" + window._content.document.characterSet;  var referrer = sendReferrer ? getReferrer(document) : null;  window.openDialog(getBrowserURL(), "_blank", "chrome,all,dialog=no", url, charsetArg, referrer);}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/766d404cfe3d0b6d61d9fede0b76e1d13ab33d52/contentAreaUtils.js/buggy/xpfe/communicator/resources/content/contentAreaUtils.js