ArgumentError: Error #2015: Ungültige BitmapData

Ich habe Probleme beim laden eines bitmapData. Ich erhalte die folgende Fehlermeldung

Engine Init //trace
loadimage//trace
ArgumentError: Error #2015: Invalid BitmapData.
    at flash.display::BitmapData()

Unten ist mein code. es scheint, dass es passiert, nachdem die trace loadimage

package com.objects {

    import flash.display.Sprite;
    import flash.display.BitmapData;
    import flash.display.Bitmap;
    import flash.geom.Point;
    import flash.geom.Rectangle;
    import flash.display.Loader;
    import flash.net.URLRequest;
    import flash.net.*;
    import flash.events.*;
    import flash.display.LoaderInfo;

    public class gameObject extends Sprite {

        protected var w:Number;
        protected var h:Number;
        protected var image:BitmapData;
        protected var canvas:Bitmap;
        protected var px:Number;
        protected var py:Number;

        public function gameObject():void
        {
            init();
        }

        private function init():void
        {

        }

        public function loadImage(imageDir:String, w:Number, h:Number, px:Number, py:Number):void
        {
            this.w = w;
            this.y = y;
            this.px = px;
            this.py = py;

            trace("loadimage");
            var loader:Loader = new Loader();
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE,imageComplete);
            loader.load(new URLRequest(imageDir));
        }

         private function imageComplete(e:Event):void {
            var loader:LoaderInfo = LoaderInfo(e.target);

            image = Bitmap(loader.content).bitmapData;
            drawImage();
         }

         private function drawImage():void
         {
            var tilePoint:Point = new Point(0,0);
            var tileRect = new Rectangle(py,px,w,h);
            trace(loader.content);
            var canvasData:BitmapData = new BitmapData(w,h);
            trace("got canvas data");
            canvasData.copyPixels(image,tileRect,tilePoint);
            trace("copied pixels");
            canvas = new Bitmap(canvasData);
         }
    }
}

Und mein Ruf das die Methode ist, wie so

balls = new Array();
            balls[0] = new gameObject();
            balls[0].loadImage("com/images/ball.gif", 15,15,0,0);

Wenn ich trace den Loader.Inhalt, unten ist das, was zeigt

Engine Init
loadimage
[object Bitmap]
ArgumentError: Error #2015: Invalid BitmapData.
    at flash.display::BitmapData()

InformationsquelleAutor numerical25 | 2010-01-09

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