diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java b/spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java
index 5663a820d91..d9e231043ee 100644
--- a/spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java
+++ b/spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java
@@ -300,8 +300,6 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		RootBeanDefinition bd = new RootBeanDefinition(beanClass);
 		bd.setScope(SCOPE_PROTOTYPE);
 		bd.allowCaching = ClassUtils.isCacheSafe(beanClass, getBeanClassLoader());
-		// For the nullability warning, see the elaboration in AbstractBeanFactory.doGetBean;
-		// in short: This is never going to be null unless user-declared code enforces null.
 		return (T) createBean(beanClass.getName(), bd, null);
 	}
 
@@ -335,8 +333,6 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		BeanWrapper bw = new BeanWrapperImpl(existingBean);
 		initBeanWrapper(bw);
 		populateBean(beanName, bd, bw);
-		// For the nullability warning, see the elaboration in AbstractBeanFactory.doGetBean;
-		// in short: This is never going to be null unless user-declared code enforces null.
 		return initializeBean(beanName, existingBean, bd);
 	}
 
@@ -356,8 +352,6 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		// Use non-singleton bean definition, to avoid registering bean as dependent bean.
 		RootBeanDefinition bd = new RootBeanDefinition(beanClass, autowireMode, dependencyCheck);
 		bd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
-		// For the nullability warning, see the elaboration in AbstractBeanFactory.doGetBean;
-		// in short: This is never going to be null unless user-declared code enforces null.
 		return createBean(beanClass.getName(), bd, null);
 	}
 
diff --git a/spring-orm/src/test/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryIntegrationTests.java b/spring-orm/src/test/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryIntegrationTests.java
index 7848387adfe..4596e56192f 100644
--- a/spring-orm/src/test/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryIntegrationTests.java
+++ b/spring-orm/src/test/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryIntegrationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 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.
@@ -93,7 +93,7 @@ public abstract class AbstractEntityManagerFactoryIntegrationTests {
 
 
 	@Before
-	public void setUp() {
+	public void setup() {
 		if (applicationContext == null) {
 			applicationContext = new ClassPathXmlApplicationContext(getConfigLocations());
 		}
@@ -109,7 +109,7 @@ public abstract class AbstractEntityManagerFactoryIntegrationTests {
 	}
 
 	@After
-	public void tearDown() throws Exception {
+	public void cleanup() {
 		if (this.transactionStatus != null && !this.transactionStatus.isCompleted()) {
 			endTransaction();
 		}