From 21f9ca088d89822136e498e69880b4c958201779 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@vmware.com>
Date: Wed, 23 Apr 2014 22:47:54 +0200
Subject: [PATCH] ServletServerHttpResponse specifically checks for Servlet
 3.0's HttpServletResponse.getHeader(String) method

Issue: SPR-11712
---
 .../springframework/http/server/ServletServerHttpResponse.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-web/src/main/java/org/springframework/http/server/ServletServerHttpResponse.java b/spring-web/src/main/java/org/springframework/http/server/ServletServerHttpResponse.java
index 6e663fbf45..180ef8576d 100644
--- a/spring-web/src/main/java/org/springframework/http/server/ServletServerHttpResponse.java
+++ b/spring-web/src/main/java/org/springframework/http/server/ServletServerHttpResponse.java
@@ -40,7 +40,7 @@ import org.springframework.util.CollectionUtils;
 public class ServletServerHttpResponse implements ServerHttpResponse {
 
 	private static final boolean servlet3Present =
-			ClassUtils.isPresent("javax.servlet.AsyncContext", ServletServerHttpResponse.class.getClassLoader());
+			ClassUtils.hasMethod(HttpServletResponse.class, "getHeader", String.class);
 
 
 	private final HttpServletResponse servletResponse;