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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/bba487d0ed3bf69c85e62532cdc9ea2a495909e1/utils.js/clean/extensions/irc/js/lib/utils.js