Fix formatting

See gh-23068

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanFactory.java

 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -1648,7 +1648,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 				return beanInstance;
 			}
 			if (!(beanInstance instanceof FactoryBean)) {
-                throw new BeanIsNotAFactoryException(beanName, beanInstance.getClass());
+				throw new BeanIsNotAFactoryException(beanName, beanInstance.getClass());
 			}
 		}