From dbd7c8b53fedb4199390439fe5f211462bdaf500 Mon Sep 17 00:00:00 2001
From: Tom Martin <tompoges@googlemail.com>
Date: Thu, 19 Apr 2012 13:38:40 +0200
Subject: [PATCH] Fix NPE in BuilderFactory for Double.

---
 src/main/java/redis/clients/jedis/BuilderFactory.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/redis/clients/jedis/BuilderFactory.java b/src/main/java/redis/clients/jedis/BuilderFactory.java
index ad94282..8a2320a 100644
--- a/src/main/java/redis/clients/jedis/BuilderFactory.java
+++ b/src/main/java/redis/clients/jedis/BuilderFactory.java
@@ -7,7 +7,8 @@ import java.util.*;
 public class BuilderFactory {
     public static final Builder<Double> DOUBLE = new Builder<Double>() {
         public Double build(Object data) {
-            return Double.valueOf(STRING.build(data));
+            String asString = STRING.build(data);
+            return asString == null ? null : Double.valueOf(asString);
         }
 
         public String toString() {