     {
         if (initialized)
             return;
-		
+        
         // The "preinitialize" event gets dispatched after everything about this
         // DisplayObject has been initialized, and it has been attached to
         // its parent, but before any of its children have been created.

     *
     *  @default true
     *  
     *  @langversion 4.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4

     *
     *  @see spark.components.Scroller
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
