 
     private function configureListeners(dispatcher:IEventDispatcher):void {
         dispatcher.addEventListener(Event.COMPLETE, completeHandler);
-        dispatcher.addEventListener(Event.OPEN, openHandler);
-        dispatcher.addEventListener(ProgressEvent.PROGRESS, progressHandler);
         dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
         dispatcher.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
     }

    
    public function getResponseHeader (key:String) :String {
        // There seems to be no way to get response headers in the flash.net URLLoader API
        trace('getResponseHeader not implemented in swf9');
        return null;
    }


            if (isFinite(this.timeout)) {
                this.setupTimeout(this, this.timeout);
            }
        } catch (error:Error) {
            this.loader = null;
            this.loadError(this, null);
        }
    }
}
