         // Populate rowBaselines with baseline information from rows.
         var n:int = _constraintRows.length;
         var row:ConstraintRow;
-        var obj:Object = {};
+
         if (rowBaselines == null)
             rowBaselines = new Vector.<Array>();
         else

        }
        
        this.constraintCache = cache;
    }
    
    /**

 */
public class ConstraintLayout extends LayoutBase
{

    //See FLEX-33311 for more details on why this is used
    private var constraintCacheNeeded:int = 0;

    //--------------------------------------------------------------------------
    //
    //  Class methods
