From 9ac79514b7d85eb060fa07cd59f0e97ea18d8d8d Mon Sep 17 00:00:00 2001
From: Jon Brisbin <jbrisbin@vmware.com>
Date: Tue, 5 Mar 2013 07:58:27 -0600
Subject: [PATCH] Fix for DATAREST-70. Added a null check before constructing a
 `RepositoryEntityLinks.PersistentEntityLinkBuilder`

---
 .../data/rest/repository/support/RepositoryEntityLinks.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/spring-data-rest-repository/src/main/java/org/springframework/data/rest/repository/support/RepositoryEntityLinks.java b/spring-data-rest-repository/src/main/java/org/springframework/data/rest/repository/support/RepositoryEntityLinks.java
index e295a5370..c6b56d982 100644
--- a/spring-data-rest-repository/src/main/java/org/springframework/data/rest/repository/support/RepositoryEntityLinks.java
+++ b/spring-data-rest-repository/src/main/java/org/springframework/data/rest/repository/support/RepositoryEntityLinks.java
@@ -41,6 +41,9 @@ public class RepositoryEntityLinks extends AbstractEntityLinks {
 
   @Override public LinkBuilder linkFor(Class<?> type) {
     RepositoryInformation repoInfo = repositories.getRepositoryInformationFor(type);
+	  if(null == repoInfo) {
+     throw new IllegalArgumentException(type + " is not managed by any repository.");
+   }
     PersistentEntity persistentEntity = repositories.getPersistentEntity(type);
     if(null == persistentEntity) {
       throw new IllegalArgumentException(type + " is not managed by any repository.");