Polish

Fix checkstyle

Issue gh-861

spring-session-core/src/main/java/org/springframework/session/SpringWebSessionConfiguration.java

@@ -23,7 +23,7 @@ import org.springframework.web.server.session.WebSessionManager;
 
 /**
  * Wire up a {@link WebSessionManager} using a Reactive {@link ReactorSessionRepository} from the application context.
- * 
+ *
  * @author Greg Turnquist
  * @since 2.0
  *

spring-session-core/src/test/java/org/springframework/session/SpringWebSessionConfigurationTests.java

@@ -16,6 +16,7 @@
 package org.springframework.session;
 
 import org.junit.Test;
+
 import org.springframework.beans.factory.UnsatisfiedDependencyException;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.annotation.Bean;
@@ -27,7 +28,7 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
 /**
  * Verify various configurations through {@link EnableSpringWebSession}.
- * 
+ *
  * @author Greg Turnquist
  */
 public class SpringWebSessionConfigurationTests {