      *  @playerversion AIR 1.5
      *  @productversion Flex 4
      */
-    protected function sizeAndPositionElement(element:ILayoutElement,
+    private function sizeAndPositionElement(element:ILayoutElement,
                                               cellX:int,
                                               cellY:int,
                                               cellWidth:int,

     *  justification, but just determines the initial gap value, and after thatn justification
     *  may increases it.</p>
     *
     *  <p>When set to <code>TileJustifyColumns.COLUMN_SIZE</code> - the <code>columnWidth</code>
     *  actual value will increase so that
     *  the last fully visible column right edge aligns with the container's right edge.  Note that
     *  explicitly setting the <code>columnWidth</code> does not turn off justification, but simply

     *  Vertical space between rows.
     *
     *  @see #horizontalGap
     *  @see #rowAlign
     *  @default 6
     *  
     *  @langversion 3.0
