From 5bb7b24d7c6a389e4d33660e88c12634c846af3e Mon Sep 17 00:00:00 2001
From: Brian Clozel <bclozel@pivotal.io>
Date: Wed, 21 Nov 2018 11:50:41 +0100
Subject: [PATCH] Fix class cast in ServletContextInitializerBeans

See gh-15166
---
 .../boot/web/servlet/ServletContextInitializerBeans.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/ServletContextInitializerBeans.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/ServletContextInitializerBeans.java
index c136525572..fd070da5ed 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/ServletContextInitializerBeans.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/ServletContextInitializerBeans.java
@@ -256,8 +256,8 @@ public class ServletContextInitializerBeans
 			filterRegistrations.addAll(
 					initializers.getOrDefault(Filter.class, Collections.emptyList()));
 			String filtersInfo = filterRegistrations.stream()
-					.map(FilterRegistrationBean.class::cast)
-					.map(FilterRegistrationBean::toString)
+					.map(AbstractFilterRegistrationBean.class::cast)
+					.map(AbstractFilterRegistrationBean::toString)
 					.collect(Collectors.joining(", "));
 			ServletContextInitializerBeans.logger
 					.debug("Mapping filters: " + filtersInfo);