From 7bf520fa8d42391915ab80488baeaf452c98836c Mon Sep 17 00:00:00 2001
From: Sam Brannen <sam@sambrannen.com>
Date: Sat, 16 Sep 2023 18:38:24 +0200
Subject: [PATCH] Make utility methods consistently static in DispatcherServlet

See gh-31244
---
 .../org/springframework/web/servlet/DispatcherServlet.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java b/spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
index 109fd4ca5a41..d7542ae6a9fb 100644
--- a/spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
+++ b/spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
@@ -1244,7 +1244,7 @@ else if (hasMultipartException(request)) {
 	/**
 	 * Check "jakarta.servlet.error.exception" attribute for a multipart exception.
 	 */
-	private boolean hasMultipartException(HttpServletRequest request) {
+	private static boolean hasMultipartException(HttpServletRequest request) {
 		Throwable error = (Throwable) request.getAttribute(WebUtils.ERROR_EXCEPTION_ATTRIBUTE);
 		while (error != null) {
 			if (error instanceof MultipartException) {
@@ -1478,7 +1478,7 @@ protected View resolveViewName(String viewName, @Nullable Map<String, Object> mo
 		return null;
 	}
 
-	private void triggerAfterCompletion(HttpServletRequest request, HttpServletResponse response,
+	private static void triggerAfterCompletion(HttpServletRequest request, HttpServletResponse response,
 			@Nullable HandlerExecutionChain mappedHandler, Exception ex) throws Exception {
 
 		if (mappedHandler != null) {