From 88e231f50b982c57da3558d39bd5586270b42958 Mon Sep 17 00:00:00 2001
From: Bryan Varner <bryan@varnernet.com>
Date: Tue, 17 Apr 2012 13:05:59 -0400
Subject: [PATCH] Sanity check (to return NONE) prevents null pointer exception
 on the switch() statment.

---
 .../org/hibernate/annotations/CacheConcurrencyStrategy.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hibernate-core/src/main/java/org/hibernate/annotations/CacheConcurrencyStrategy.java b/hibernate-core/src/main/java/org/hibernate/annotations/CacheConcurrencyStrategy.java
index 0e30efee03..10d15d2384 100644
--- a/hibernate-core/src/main/java/org/hibernate/annotations/CacheConcurrencyStrategy.java
+++ b/hibernate-core/src/main/java/org/hibernate/annotations/CacheConcurrencyStrategy.java
@@ -49,6 +49,10 @@ public enum CacheConcurrencyStrategy {
 	}
 
 	public static CacheConcurrencyStrategy fromAccessType(AccessType accessType) {
+		if (null == accessType) {
+			return NONE;
+		}
+		
 		switch ( accessType ) {
 			case READ_ONLY: {
 				return READ_ONLY;