      */
     override protected function get eventsToHandle():Array
     {
-        return super.eventsToHandle.concat(["change"]);
+        return super.eventsToHandle.concat([ Event.CHANGE ]);
     }
 
     //--------------------------------------------------------------------------

            }
        }
        
        if (Spinner(master).value != prevValue) {
            master.dispatchEvent(new Event(Event.CHANGE));
            master.dispatchEvent(new FlexEvent(FlexEvent.VALUE_COMMIT));
        }

                    Spinner(master).changeValueByStep(true)
                break;
            }
				
            case 2:
            {
                if (Spinner(master).incrementButton.enabled)
