From ccec75c98daa681727f510fa8e69d9651615d59c Mon Sep 17 00:00:00 2001
From: Johnny Lim <izeye@naver.com>
Date: Thu, 11 Aug 2022 00:08:58 +0900
Subject: [PATCH] Add missing TreeSet to CollectionFactory.createCollection()

See gh-28949
---
 .../main/java/org/springframework/core/CollectionFactory.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-core/src/main/java/org/springframework/core/CollectionFactory.java b/spring-core/src/main/java/org/springframework/core/CollectionFactory.java
index 15e3ee77538..5a2bb2bb45a 100644
--- a/spring-core/src/main/java/org/springframework/core/CollectionFactory.java
+++ b/spring-core/src/main/java/org/springframework/core/CollectionFactory.java
@@ -191,7 +191,7 @@ public final class CollectionFactory {
 		else if (LinkedList.class == collectionType) {
 			return new LinkedList<>();
 		}
-		else if (SortedSet.class == collectionType || NavigableSet.class == collectionType) {
+		else if (TreeSet.class == collectionType || SortedSet.class == collectionType || NavigableSet.class == collectionType) {
 			return new TreeSet<>();
 		}
 		else if (EnumSet.class.isAssignableFrom(collectionType)) {