     /**
      *  @private
      */
-	mx_internal function loader_completeHandler(event:Event):void
+    mx_internal function loader_completeHandler(event:Event):void
     {
         try
         {

            var loaderContext:LoaderContext = new LoaderContext();
            loaderContext.checkPolicyFile = true;
            
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, 
                loader_completeHandler, false, 0, true);
            loader.contentLoaderInfo.addEventListener(IOErrorEvent.IO_ERROR, 
                loader_ioErrorHandler, false, 0, true);
            loader.contentLoaderInfo.addEventListener(ProgressEvent.PROGRESS, 
                loader_progressHandler, false, 0, true);
            loader.contentLoaderInfo.addEventListener(SecurityErrorEvent.SECURITY_ERROR, 
                loader_securityErrorHandler, false, 0, true);
            try
            {
                loader.load(new URLRequest(url), loaderContext);
                dispatchEvent(new ProgressEvent(ProgressEvent.PROGRESS));
            }
            catch (error:SecurityError)
            {

    private var imageWidth:int;
    private var imageHeight:int;
    private var loadedContent:DisplayObject;
    private var loadingContent:Object;
    private var previousUnscaledWidth:Number;
    private var previousUnscaledHeight:Number;
    private var sourceInvalid:Boolean;
