      *  @playerversion AIR 3
      *  @productversion Flex 4.5.2
      */
-    protected var dropShdaowVisible:Boolean = true;
+    protected var dropShadowVisible:Boolean = true;
     
     /**
      *  Enables a vertical linear gradient in the <code>backgroundColor</code> frame. This

        addChild(arrow);
        
        // contentGroup
        if (contentBackgroundClass)
        {
            contentBackgroundGraphic = new contentBackgroundClass() as SpriteVisualElement;
            
            if (contentBackgroundGraphic)
                addChild(contentBackgroundGraphic);
        }
        
        contentGroup = new Group();
        contentGroup.id = "contentGroup";
        addChild(contentGroup);
        
        if (useContentMask)
        {
            contentMask = new Sprite();
            contentGroup.mask = contentMask;
        }
    }

        super();
        
        blendMode = BlendMode.LAYER;
        dropShadowAlpha = 0.7;
        
        switch (applicationDPI)
        {
