                 return;
             }
 
-            method(eventData.params, function():void {
+            method(eventData[PARAMS], function():void {
                 _callNextMethod(eventData);
             });
         }

            listen(info.eventName, function(eventArgs:Object):void {
                for each (var eventData:Object in _eventsByTrigger[triggerKey]) {

                    var triggerParams:Object = eventData.trigger_params;
                    if (!info.checker(eventArgs, triggerParams)) { continue; }

                    _callMethod(eventData);

        }

        private function _callMethod(eventData:Object):void {
            var methodName:String = eventData[METHOD];
            if (!methodName) {
                throw new Error('[KrewEventPlayer] method name not found. (trigger: '
                                + eventData[TRIGGER_KEY] + ')');
                return;
            }

