From 56688ab36130aa9b08c456a2ef90287337c39a74 Mon Sep 17 00:00:00 2001
From: Sam Brannen <sam@sambrannen.com>
Date: Sat, 16 Sep 2023 18:09:18 +0200
Subject: [PATCH] Polish contribution

See gh-31244
---
 .../org/springframework/web/servlet/DispatcherServlet.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

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 3151ed583b32..109fd4ca5a41 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
@@ -1018,11 +1018,14 @@ else if (isEnableLoggingRequestDetails()) {
 
 			if (traceOn) {
 				List<String> values = Collections.list(request.getHeaderNames());
-				String headers = values.isEmpty() ? "" : "masked";
+				String headers;
 				if (isEnableLoggingRequestDetails()) {
 					headers = values.stream().map(name -> name + ":" + Collections.list(request.getHeaders(name)))
 							.collect(Collectors.joining(", "));
 				}
+				else {
+					headers = (!values.isEmpty() ? "masked" : "");
+				}
 				return message + ", headers={" + headers + "} in DispatcherServlet '" + getServletName() + "'";
 			}
 			else {