From 5b0f22e8fe2d18dd76adb0f16200f64b8239d391 Mon Sep 17 00:00:00 2001
From: Stephane Nicoll <snicoll@pivotal.io>
Date: Mon, 24 Aug 2020 12:12:33 +0200
Subject: [PATCH] Fix unintended import on commons lang

Closes gh-23059
---
 .../web/embedded/UndertowWebServerFactoryCustomizer.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/UndertowWebServerFactoryCustomizer.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/UndertowWebServerFactoryCustomizer.java
index 8f644fb987..fc4247305c 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/UndertowWebServerFactoryCustomizer.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/embedded/UndertowWebServerFactoryCustomizer.java
@@ -26,7 +26,6 @@ import java.util.function.Consumer;
 import java.util.function.Function;
 
 import io.undertow.UndertowOptions;
-import org.apache.commons.lang.ClassUtils;
 import org.xnio.Option;
 import org.xnio.Options;
 
@@ -40,6 +39,7 @@ import org.springframework.boot.web.server.WebServerFactoryCustomizer;
 import org.springframework.core.Ordered;
 import org.springframework.core.env.Environment;
 import org.springframework.util.Assert;
+import org.springframework.util.ClassUtils;
 import org.springframework.util.ReflectionUtils;
 import org.springframework.util.unit.DataSize;
 
@@ -170,7 +170,7 @@ public class UndertowWebServerFactoryCustomizer
 				map.forEach((key, value) -> {
 					Option<T> option = (Option<T>) this.nameLookup.get(getCanonicalName(key));
 					Assert.state(option != null,
-							"Unable to find '" + key + "' in " + ClassUtils.getShortClassName(this.source));
+							"Unable to find '" + key + "' in " + ClassUtils.getShortName(this.source));
 					T parsed = option.parseValue(value, getClass().getClassLoader());
 					function.apply(option).accept(parsed);
 				});