From f6780bed65afe4b35ece3ebe927b400cee2ce780 Mon Sep 17 00:00:00 2001
From: Johnny Lim <izeye@naver.com>
Date: Sat, 13 Jan 2018 20:35:50 +0900
Subject: [PATCH] Remove an unnecessary assertion

Closes gh-11622
---
 .../boot/web/servlet/DynamicRegistrationBean.java              | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/DynamicRegistrationBean.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/DynamicRegistrationBean.java
index b6c685eead5..ffcbc189d17 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/DynamicRegistrationBean.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/DynamicRegistrationBean.java
@@ -112,9 +112,6 @@ public abstract class DynamicRegistrationBean<D extends Registration.Dynamic>
 					+ "(possibly already registered?)");
 			return;
 		}
-		Assert.state(registration != null,
-				() -> "Registration is null. Was something already registered for "
-						+ description + "?");
 		configure(registration);
 	}