not able to load the swf with this script

[scriptseeker]

I am getting the following error when i load the File

Find the link of swf in the zip file ldr.as

http://www.actionscript.org/forums/a...6&d=1348774291

Game has started
TypeError: Error #1009: Cannot access a property or method of a null object reference.
	at jaludo::JaludoGameAPI$/adjustScale()
	at jaludo::JaludoGameAPI$/create()
	at King()
WARNING: the API method 'initialize' has been already called
TypeError: Error #1009: Cannot access a property or method of a null object reference.
	at jaludo::JaludoGameAPI$/adjustScale()
	at jaludo::JaludoGameAPI$/create()
	at King/frame1()

[AS]package {
import flash.display.Loader;
import flash.net.URLRequest;
import flash.events.Event;
import flash.display.LoaderInfo;
import flash.display.Sprite;
import flash.system.ApplicationDomain;
import flash.events.KeyboardEvent;

public class ldr extends Sprite {

public function ldr():void {
var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onLoadComplete);
loader.load(new URLRequest('kingoftherocks.swf'));
}
private function onLoadComplete(e:Event):void {
var loaderInfo:LoaderInfo = e.target as LoaderInfo;
addChild(e.target.content);
var swf:Object = loaderInfo.content;

stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyPress);

function onKeyPress(e:KeyboardEvent):void
{
if(e.keyCode == 49)
{
trace("1 Pressed");
}
if(e.keyCode == 50)
{
trace("2 Pressed");
}
if(e.keyCode == 51)
{
trace("3 Pressed");
}
}
}
}
}[/AS]