         // simply start from minVisibleX - SDK-22497.
         var startIndex:int = llv.indexOf(Math.max(0, minVisibleX + gap));
         if (startIndex == -1)
-            return; 
+            return;
             
         var fixedColumnWidth:Number = NaN;
         if (!variableColumnWidth)

     */
    private var flexibleWidth:Number;
    
    //--------------------------------------------------------------------------
    //
    //  Class methods

     */
    override public function estimateSizesOfElements():void
    {
        if (llv && target.estimatedHeight != lastEstimatedHeight && llv.minorSizeBasedOnLayoutSize)
        {
            llv.minorSize = 0;
            llv.minMinorSize = 0;
        }
        lastEstimatedHeight = target.estimatedHeight;
        
        var size:SizesAndLimit = new SizesAndLimit();
        var spaceToDistribute:Number = !isNaN(target.explicitWidth) ? target.explicitWidth : target.estimatedWidth;
