From 7b2a7847e5cad1e75dac59fa7839d4f73c897b82 Mon Sep 17 00:00:00 2001
From: Lars Grefer <github@larsgrefer.de>
Date: Fri, 9 Aug 2019 00:52:20 +0200
Subject: [PATCH] Java 8: Single Map method can be used

---
 .../security/web/savedrequest/DefaultSavedRequest.java     | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/web/src/main/java/org/springframework/security/web/savedrequest/DefaultSavedRequest.java b/web/src/main/java/org/springframework/security/web/savedrequest/DefaultSavedRequest.java
index c0dd156549..4497bcdc5b 100644
--- a/web/src/main/java/org/springframework/security/web/savedrequest/DefaultSavedRequest.java
+++ b/web/src/main/java/org/springframework/security/web/savedrequest/DefaultSavedRequest.java
@@ -160,12 +160,7 @@ public class DefaultSavedRequest implements SavedRequest {
 	}
 
 	private void addHeader(String name, String value) {
-		List<String> values = headers.get(name);
-
-		if (values == null) {
-			values = new ArrayList<>();
-			headers.put(name, values);
-		}
+		List<String> values = headers.computeIfAbsent(name, k -> new ArrayList<>());
 
 		values.add(value);
 	}