rem: var handler = Components.classes[FILE_CTRID].createInstance(); 
add: var service = getService("@mozilla.org/network/io-service;1", "nsIIOService");  var handler = service.getProtocolHandler("file"); 
context: function getFileFromURLSpec(url){    const FILE_CTRID = "@mozilla.org/network/protocol;1?name=file";    const nsIFileProtocolHandler = Components.interfaces.nsIFileProtocolHandler;    var handler = Components.classes[FILE_CTRID].createInstance();    handler = handler.QueryInterface(nsIFileProtocolHandler);    return handler.getFileFromURLSpec(url);}
meta: 1567	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1567/6a933f6f13138939d54ec0c80ab178d7cefcbc52/utils.js/clean/js/lib/utils.js