rem: this._migrator = window.arguments[1].QueryInterface(kIMig); this._autoMigrate = window.arguments[2].QueryInterface(kIPStartup); 
add: this._autoMigrate = window.arguments[1].QueryInterface(kIPStartup); 
context:   init: function ()  {    var os = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);    os.addObserver(this, "Migration:Started", false);    os.addObserver(this, "Migration:ItemBeforeMigrate", false);    os.addObserver(this, "Migration:ItemAfterMigrate", false);    os.addObserver(this, "Migration:Ended", false);        this._wiz = document.documentElement;    if ("arguments" in window) {      this._source = window.arguments[0];      this._migrator = window.arguments[1].QueryInterface(kIMig);      this._autoMigrate = window.arguments[2].QueryInterface(kIPStartup);            // Show the "nothing" option in the automigrate case to provide an      // easily identifiable way to avoid migration and create a new profile.      var nothing = document.getElementById("nothing");      nothing.hidden = false;            var phoenix = document.getElementById("phoenix");      phoenix.hidden = false;    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b85222aa5246af71d64a5aaab420ca693ae9f4e9/migration.js/buggy/browser/components/migration/content/migration.js