Polish

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcAutoConfigurationTests.java

@@ -104,10 +104,8 @@ public class EndpointWebMvcAutoConfigurationTests {
 
 	@After
 	public void close() {
-		if (this.applicationContext != null) {
 		this.applicationContext.close();
 	}
-	}
 
 	@Test
 	public void onSamePort() throws Exception {