 		
 		public function notifyFilterChanged():void
 		{
-			dispatchEvent(new Event(FILTER_CHANGED_TYPE));
+			dispatchEvent(new Event(CHANGE));
 		}
 		
 	}

package flex.filters
{
	import flash.events.EventDispatcher;
	import flash.events.IEventDispatcher;


	public class BaseFilter extends EventDispatcher
	{
		public static const CHANGE:String = "change"; 		
		
		public function BaseFilter(target:IEventDispatcher=null)
		{
