Polishing

spring-beans/src/main/java/org/springframework/beans/ExtendedBeanInfo.java

@@ -220,7 +220,7 @@ class ExtendedBeanInfo implements BeanInfo {
 	 */
 	@Override
 	public PropertyDescriptor[] getPropertyDescriptors() {
-		return this.propertyDescriptors.toArray(new PropertyDescriptor[0]);
+		return this.propertyDescriptors.toArray(PropertyDescriptorUtils.EMPTY_PROPERTY_DESCRIPTOR_ARRAY);
 	}
 
 	@Override

spring-beans/src/main/java/org/springframework/beans/factory/SmartFactoryBean.java

@@ -65,7 +65,7 @@ public interface SmartFactoryBean<T> extends FactoryBean<T> {
 	 * @see #supportsType(Class)
 	 */
 	@SuppressWarnings("unchecked")
-	default <S> @Nullable S getObject(Class<S> type) throws Exception{
+	default <S> @Nullable S getObject(Class<S> type) throws Exception {
 		Class<?> objectType = getObjectType();
 		return (objectType != null && type.isAssignableFrom(objectType) ? (S) getObject() : null);
 	}