[flexcoders] WipeLeft in a module with combobox error ??

[rockorgames]

hey guys.. i have app with a module that has a form and some combobox
in it..

also this same module has a removedEffect that is a wipeleft..

when the module is removed it generates a wierd error.. but if i
remove the combobox from the module it doesnt generate error...

i ll post a simple version of this error.. if some1 has any ideia of
why this happens

app:


<?xml version="1.0" encoding="utf-8"?>
<mx:Application creationComplete="init()"
xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute">
        <mx:Script>
<![CDATA[
        import mx.controls.Alert;
        import mx.modules.Module;
        import mx.events.ModuleEvent;
        import mx.modules.ModuleManager;
        import mx.modules.IModuleInfo;
        public var info:IModuleInfo;
                public var xi:Module;
        
                private function init():void
                { 
                        info = ModuleManager.getModule("a.swf?Versao=1.0");
           info.addEventListener(ModuleEvent.READY, modEventHandler);
          
            info.load();
                }
        private function modEventHandler(e:ModuleEvent):void 
        {
           xi = info.factory.create() as Module ;  
           addChild(xi);
        }
                public function remove():void
                {
                        removeChild(xi);
                        info.removeEventListener(ModuleEvent.READY, 
modEventHandler);
                        info.unload();
                        info = null;
                        xi=null;
                }
                
                
]]>
</mx:Script>

<mx:WipeLeft id="wipeOut" duration="600"/>

        <mx:Button x="200" y="176" id="lasal" label="remove" click="remove()"/>

</mx:Application>




module a:
<?xml version="1.0" encoding="utf-8"?>
<mx:Module removedEffect="wipeOut" xmlns:com="*"
xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute"
width="400" height="300">
<mx:Script>
        <![CDATA[
                        [Bindable]
                private var dptest:Array = ["item1", "item2"];
                
        ]]>
</mx:Script>
<mx:Form>
        <mx:FormItem>
                <mx:ComboBox dataProvider="{dptest}" />
        </mx:FormItem>  
</mx:Form>

</mx:Module>




thx for ur time!!!