From 149ed09230a1bfa502b5f2a5a307b56ed3ed624d Mon Sep 17 00:00:00 2001
From: weixsun <weixsun@aliyun.com>
Date: Tue, 24 Aug 2021 10:24:43 +0800
Subject: [PATCH] Polish SessionAutoConfiguration#addCandidateIfAvailable

See gh-27808
---
 .../boot/autoconfigure/session/SessionAutoConfiguration.java | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/session/SessionAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/session/SessionAutoConfiguration.java
index 8824b65cef..0c055004e9 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/session/SessionAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/session/SessionAutoConfiguration.java
@@ -239,10 +239,7 @@ public class SessionAutoConfiguration {
 
 		private void addCandidateIfAvailable(List<Class<?>> candidates, String type) {
 			try {
-				Class<?> candidate = Class.forName(type, false, this.classLoader);
-				if (candidate != null) {
-					candidates.add(candidate);
-				}
+				candidates.add(Class.forName(type, false, this.classLoader));
 			}
 			catch (Throwable ex) {
 				// Ignore