         private var _protocol:Protocols;
         private var _appName:String;
         private var _appVersion:Version;
-        private var _userAgent:UserAgent;
+        private var _userAgent:String;
         private var _url:String;
         
         /**

        /**
         * @private
         */
        public function set userAgent( custom:UserAgent ):void
        {
            _userAgent = custom;
        }
                
    }
}
        public function set appName( value:String ):void
        {
            _appName = value;
            _defineUserAgent();
        }
        
        /**
