rem: .createInstance(Components.interfaces.mozIJSSubScriptLoader); 
add: .getService(Components.interfaces.mozIJSSubScriptLoader); 
context: function loadScripts(){  var scriptLoader =  Components.classes["@mozilla.org/moz/jssubscript-loader;1"]                     .createInstance(Components.interfaces.mozIJSSubScriptLoader);  if (scriptLoader)  {     scriptLoader.loadSubScript("chrome://messenger-newsblog/content/Feed.js");    scriptLoader.loadSubScript("chrome://messenger-newsblog/content/FeedItem.js");    scriptLoader.loadSubScript("chrome://messenger-newsblog/content/file-utils.js");    scriptLoader.loadSubScript("chrome://messenger-newsblog/content/utils.js");  }  gExternalScriptsLoaded = true;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/53d9d325d60fe139d529a03b2ae133cb9cd48856/newsblog.js/clean/mail/extensions/newsblog/js/newsblog.js