Ошибка с кнопкой

[КорДум]

private var MyShapeExample:ShapeExample;
 
private function microClick(e:Event):void
{
	trace(bool);
 
	MyShapeExample = new MicrophoneList();
	if(bool==true)
	{
		micro.removeElement(MyShapeExample);
		bool=false
	}
	micro.addElement(MyShapeExample);
	bool=true		
}