From 8cb409ffccaa9125d078d698cde7886c227477f1 Mon Sep 17 00:00:00 2001
From: Nikita <abracham.mitchell@gmail.com>
Date: Thu, 14 Jul 2016 13:42:13 +0300
Subject: [PATCH] NPE during pubsub usage in cluster

---
 .../connection/MasterSlaveConnectionManager.java       | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java b/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java
index 6ae43cac9..3a5c1d129 100644
--- a/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java
+++ b/src/main/java/org/redisson/connection/MasterSlaveConnectionManager.java
@@ -139,14 +139,16 @@ public class MasterSlaveConnectionManager implements ConnectionManager {
     private final Semaphore[] locks = new Semaphore[50];
     
     private final Semaphore freePubSubLock = new Semaphore(1);
+    
+    {
+        for (int i = 0; i < locks.length; i++) {
+            locks[i] = new Semaphore(1);
+        }
+    }
 
     public MasterSlaveConnectionManager(MasterSlaveServersConfig cfg, Config config) {
         this(config);
         init(cfg);
-
-        for (int i = 0; i < locks.length; i++) {
-            locks[i] = new Semaphore(1);
-        }
     }
 
     public MasterSlaveConnectionManager(Config cfg) {