                 caretColumnIndex =  _columns.length - 1;
             dispatchCaretChangeEvent();
             caretChanged = false;
-        }
+    }
     }
     
     /**

    
    public var backgroundLayer:GridLayer;
    public var selectionLayer:GridLayer;    
    public var rendererLayer:GridLayer
    public var overlayLayer:GridLayer;
    
    

     * 
     *  <p>If <code>variableRowHeight</code> is <code>true</code>, 
     *  the default, the value of this property is used as the estimated
     *  height for rows that haven't been scrolled into view yet, rather
     *  than the preferred height of renderers configured with the typicalItem.
     *  Similarly, when the Grid pads its display with empty rows, this property
     *  specifies the empty rows' height.</p>
     * 
     *  <p>If <code>variableRowHeight</code> is <code>false</code>, 
     *  the default value of this property is the maximum preferred height
