Merge pull request #15987 from izeye

* pr/15987:
  Polish

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/AbstractErrorWebExceptionHandler.java

@@ -268,10 +268,10 @@ public abstract class AbstractErrorWebExceptionHandler
 
 	private boolean isDisconnectedClientError(Throwable ex) {
 		String message = NestedExceptionUtils.getMostSpecificCause(ex).getMessage();
-		message = (message != null) ? message.toLowerCase() : "";
-		String className = ex.getClass().getSimpleName();
-		return (message.contains("broken pipe")
-				|| DISCONNECTED_CLIENT_EXCEPTIONS.contains(className));
+		if (message != null && message.toLowerCase().contains("broken pipe")) {
+			return true;
+		}
+		return DISCONNECTED_CLIENT_EXCEPTIONS.contains(ex.getClass().getSimpleName());
 	}
 
 	private void logError(ServerRequest request, ServerResponse response,

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/http/HttpMessageConvertersAutoConfigurationTests.java

@@ -269,7 +269,7 @@ public class HttpMessageConvertersAutoConfigurationTests {
 	}
 
 	@Test
-	public void whenReactiveWebApplicationHttpMessageConvertersRestTemplateIsNotConfigured() {
+	public void whenReactiveWebApplicationHttpMessageConvertersIsNotConfigured() {
 		new ReactiveWebApplicationContextRunner()
 				.withConfiguration(AutoConfigurations
 						.of(HttpMessageConvertersAutoConfiguration.class))

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jersey/JerseyAutoConfigurationTests.java

@@ -40,7 +40,7 @@ public class JerseyAutoConfigurationTests {
 	private final WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
 			.withConfiguration(AutoConfigurations.of(JerseyAutoConfiguration.class))
 			.withInitializer(new ConditionEvaluationReportLoggingListener(LogLevel.INFO))
-			.withUserConfiguration(ResourceConfig.class);
+			.withUserConfiguration(ResourceConfigConfiguration.class);
 
 	@Test
 	public void requestContextFilterRegistrationIsAutoConfigured() {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/client/RestTemplateAutoConfigurationTests.java

@@ -136,7 +136,7 @@ public class RestTemplateAutoConfigurationTests {
 	}
 
 	@Test
-	public void whenReactiveWebApplicationRestTemplateIsNotConfigured() {
+	public void whenReactiveWebApplicationRestTemplateBuilderIsNotConfigured() {
 		new ReactiveWebApplicationContextRunner()
 				.withConfiguration(
 						AutoConfigurations.of(RestTemplateAutoConfiguration.class))

spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/autoconfigure/ConditionEvaluationDeltaLoggingListener.java

@@ -58,16 +58,14 @@ class ConditionEvaluationDeltaLoggingListener
 			if (!delta.getConditionAndOutcomesBySource().isEmpty()
 					|| !delta.getExclusions().isEmpty()
 					|| !delta.getUnconditionalClasses().isEmpty()) {
-				if (ConditionEvaluationDeltaLoggingListener.logger.isInfoEnabled()) {
-					ConditionEvaluationDeltaLoggingListener.logger
-							.info("Condition evaluation delta:"
+				if (logger.isInfoEnabled()) {
+					logger.info("Condition evaluation delta:"
 							+ new ConditionEvaluationReportMessage(delta,
 									"CONDITION EVALUATION DELTA"));
 				}
 			}
 			else {
-				ConditionEvaluationDeltaLoggingListener.logger
-						.info("Condition evaluation unchanged");
+				logger.info("Condition evaluation unchanged");
 			}
 		}
 		previousReports.put(event.getApplicationContext().getId(), report);