         const columns:IList = grid.columns;
         return ((columnIndex >= 0) && (columnIndex < columns.length)) ? columns.getItemAt(columnIndex) as GridColumn : null;
     }
-    
 }    
-}
+}
 * 
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */
[Style(name="paddingRight", type="Number", format="Length", inherit="no")]


import mx.core.IFactory;
import mx.core.mx_internal;
import mx.events.PropertyChangeEvent;

import spark.components.gridClasses.GridColumn;
import spark.components.gridClasses.GridColumnHeaderGroupLayout;
