From 59a9c8e0049cf3e17a0466985b324b8103d60f58 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@pivotal.io>
Date: Tue, 5 Feb 2019 00:43:56 +0100
Subject: [PATCH] MethodReference.MethodValueRef.setValue throws
 SpelEvaluationException

Closes gh-22336
---
 .../springframework/expression/spel/ast/MethodReference.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java b/spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java
index 9dd732e535e..244a6c6dd99 100644
--- a/spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java
+++ b/spring-expression/src/main/java/org/springframework/expression/spel/ast/MethodReference.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -395,7 +395,7 @@ public class MethodReference extends SpelNodeImpl {
 
 		@Override
 		public void setValue(@Nullable Object newValue) {
-			throw new IllegalAccessError();
+			throw new SpelEvaluationException(0, SpelMessage.NOT_ASSIGNABLE, MethodReference.this.name);
 		}
 
 		@Override