 import mx.core.mx_internal;
 import mx.events.PropertyChangeEvent;
 
+import spark.components.DataGroup;
 import spark.components.supportClasses.GroupBase;
 import spark.core.NavigationUnit;
 import spark.layouts.supportClasses.DropLocation;

                oldLength = llv.length;
                llv.length = measuredEltCount;
            }
            // paddingLeft is already taken into account as the majorAxisOffset of the llv   
            layoutTarget.measuredWidth = llv.end(measuredEltCount - 1) + paddingRight;
            if (oldLength != -1)
                llv.length = oldLength; 
        }
        else
        {

}
}

import mx.containers.utilityClasses.FlexChildInfo;
import mx.core.ILayoutElement;

class HLayoutElementFlexChildInfo extends FlexChildInfo
{
