public BeanDescriptor(Class beanClass, Class customizerClass) { this.beanClass = beanClass; this.customizerClass = customizerClass;
public BeanDescriptor(Class beanClass) { this(beanClass,null);
	public BeanDescriptor(Class beanClass, Class customizerClass) {		this.beanClass = beanClass;		this.customizerClass = customizerClass;	}