diff --git a/spring-beans/src/main/java/org/springframework/beans/factory/support/ReplaceOverride.java b/spring-beans/src/main/java/org/springframework/beans/factory/support/ReplaceOverride.java
index ea8c3495c54..1b51bf70655 100644
--- a/spring-beans/src/main/java/org/springframework/beans/factory/support/ReplaceOverride.java
+++ b/spring-beans/src/main/java/org/springframework/beans/factory/support/ReplaceOverride.java
@@ -49,7 +49,7 @@ public class ReplaceOverride extends MethodOverride {
 	 */
 	public ReplaceOverride(String methodName, String methodReplacerBeanName) {
 		super(methodName);
-		Assert.notNull(methodName, "Method replacer bean name must not be null");
+		Assert.notNull(methodReplacerBeanName, "Method replacer bean name must not be null");
 		this.methodReplacerBeanName = methodReplacerBeanName;
 	}
 
diff --git a/spring-web/src/main/java/org/springframework/web/server/adapter/WebHttpHandlerBuilder.java b/spring-web/src/main/java/org/springframework/web/server/adapter/WebHttpHandlerBuilder.java
index 7770a76a1b3..3a64308178b 100644
--- a/spring-web/src/main/java/org/springframework/web/server/adapter/WebHttpHandlerBuilder.java
+++ b/spring-web/src/main/java/org/springframework/web/server/adapter/WebHttpHandlerBuilder.java
@@ -226,7 +226,6 @@ public final class WebHttpHandlerBuilder {
 	}
 
 	private void updateFilters() {
-
 		if (this.filters.isEmpty()) {
 			return;
 		}
@@ -349,7 +348,6 @@ public final class WebHttpHandlerBuilder {
 	 * Build the {@link HttpHandler}.
 	 */
 	public HttpHandler build() {
-
 		WebHandler decorated = new FilteringWebHandler(this.webHandler, this.filters);
 		decorated = new ExceptionHandlingWebHandler(decorated,  this.exceptionHandlers);