Polish

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/MetricFilterAutoConfiguration.java

@@ -97,7 +97,7 @@ public class MetricFilterAutoConfiguration {
 				try {
 					httpStatus = HttpStatus.valueOf(status);
 				}
-				catch (Exception e) {
+				catch (Exception ex) {
 					// not convertible
 				}
 				if (bestMatchingPattern != null) {

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/AuthenticationManagerConfiguration.java

@@ -127,6 +127,7 @@ public class AuthenticationManagerConfiguration extends
 			GlobalAuthenticationConfigurerAdapter {
 
 		private AuthenticationManagerBuilder defaultAuth;
+
 		private AuthenticationManager parent;
 
 		public void configureParent(AuthenticationManagerBuilder auth) {