From 1d649da1aaab16aae3dd349a520e146fd0427ab5 Mon Sep 17 00:00:00 2001
From: robokaso <robokaso@2e8e966d-6415-0410-94b9-dc4e65435d03>
Date: Wed, 11 Jun 2008 13:42:05 +0000
Subject: [PATCH] added assertion for not-null delegate

---
 .../org/springframework/batch/item/MultiResourceItemReader.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/MultiResourceItemReader.java b/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/MultiResourceItemReader.java
index 285bfcc8c..3b158d393 100644
--- a/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/MultiResourceItemReader.java
+++ b/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/MultiResourceItemReader.java
@@ -41,6 +41,7 @@ public class MultiResourceItemReader extends AbstractBufferedItemReaderItemStrea
 	 */
 	public void afterPropertiesSet() throws Exception {
 		Assert.notEmpty(resources, "There must be at least one input resource");
+		Assert.notNull(delegate);
 	}
 
 	/**