From 39b83cea8815c607f5bdce5106cc303085d9ed63 Mon Sep 17 00:00:00 2001
From: Jennifer Hickey <jhickey@vmware.com>
Date: Wed, 17 Apr 2013 17:37:39 -0700
Subject: [PATCH] Fix NPE in Lettuce sort

---
 .../data/redis/connection/lettuce/LettuceUtils.java            | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/springframework/data/redis/connection/lettuce/LettuceUtils.java b/src/main/java/org/springframework/data/redis/connection/lettuce/LettuceUtils.java
index 42384c9cc..2075cdfa5 100644
--- a/src/main/java/org/springframework/data/redis/connection/lettuce/LettuceUtils.java
+++ b/src/main/java/org/springframework/data/redis/connection/lettuce/LettuceUtils.java
@@ -125,7 +125,8 @@ abstract class LettuceUtils {
 			}
 		}
 
-		if (params.isAlphabetic()) {
+		Boolean isAlpha = params.isAlphabetic();
+		if (isAlpha != null && isAlpha) {
 			args.alpha();
 		}
 		return args;