             super();
         }
         
+        private var colsMaxWidth:Vector.<Number>;
+        
         //--------------------------------------------------------------------------
         //
         //  Overridden Methods

        override public function measure():void
        {
            
            var colsMaxWidth:Vector.<Number>;
                        
            // Apply constraint columns before measuring
            const layoutTarget:GroupBase = target;
            if (!layoutTarget)

    import mx.containers.utilityClasses.ConstraintColumn;
    import mx.core.IVisualElement;
    import mx.core.UIComponent;
    import mx.core.mx_internal;
    
    import spark.components.FormHeading;
    import spark.components.FormItem;
    import spark.components.IFormItem;
    import spark.components.SkinnableContainer;
    import spark.components.supportClasses.GroupBase;
    import spark.layouts.supportClasses.LayoutBase;
    
    use namespace mx_internal;
    
    /**
     *  The default layout for Spark Form skins.
