From 7101b5099f8571f42b9c8c23232dd4e1e34b14cd Mon Sep 17 00:00:00 2001
From: Craig Andrews <candrews@integralblue.com>
Date: Mon, 28 Mar 2022 16:46:48 -0400
Subject: [PATCH] Make MustacheViewResolver bean back off without Spring MVC

See gh-30456
---
 .../autoconfigure/mustache/MustacheServletWebConfiguration.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheServletWebConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheServletWebConfiguration.java
index 0ff0462802a4..03852a80e807 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheServletWebConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mustache/MustacheServletWebConfiguration.java
@@ -18,6 +18,7 @@
 
 import com.samskivert.mustache.Mustache.Compiler;
 
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
@@ -29,6 +30,7 @@
 
 @Configuration(proxyBeanMethods = false)
 @ConditionalOnWebApplication(type = Type.SERVLET)
+@ConditionalOnClass(MustacheViewResolver.class)
 class MustacheServletWebConfiguration {
 
 	@Bean