rem: window.content.location); 
add: window._content.location); 
context:   function BrowserViewSource()  {	  dump("BrowserViewSource(); \n ");    var docCharset = null;    try     {      var wnd = document.commandDispatcher.focusedWindow;      if (window == wnd) wnd = window.content;      docCharset = "charset="+ wnd.document.characterSet;      dump("*** Current document charset: " + docCharset + "\n");    }    catch(ex)     {       docCharset = null;      dump("*** Failed to determine current document charset \n");    }    if (docCharset != null)     {      try       {        //now try to open a view-source window while inheriting the charset        window.openDialog( "chrome://navigator/content/viewSource.xul",						         "_blank",						         "chrome,dialog=no",					           window.content.location, docCharset);      }      catch(ex)       {         dump("*** Failed to open view-source window with preset charset menu.\n");      }    } else {        //default: forcing the view-source widow        dump("*** Failed to preset charset menu for the view-source window\n");        window.openDialog( "chrome://navigator/content/viewSource.xul",					         "_blank",					         "chrome,dialog=no",					         window.content.location);    }  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/40f3672db101cce04f656a54daffd267b7fa2e91/navigator.js/clean/xpfe/browser/resources/content/navigator.js