From 5cd2e7affeda7a4d9394ea644eb860c829c931fe Mon Sep 17 00:00:00 2001
From: imhao183 <wildfirechat86@gmail.com>
Date: Mon, 2 Dec 2019 15:21:04 +0800
Subject: [PATCH] fix build error

---
 .../main/java/io/moquette/persistence/MemoryMessagesStore.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java b/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
index 9c07b14ab..f6d30e641 100755
--- a/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
+++ b/broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java
@@ -111,7 +111,7 @@ public class MemoryMessagesStore implements IMessagesStore {
     private final DatabaseStore databaseStore;
     private ConcurrentHashMap<String, Long> userMaxPullSeq = new ConcurrentHashMap<>();
 
-    private AtomicReference<SensitiveFilter> mSensitiveFilter;
+    private AtomicReference<SensitiveFilter> mSensitiveFilter = new AtomicReference<>();
     private volatile long lastUpdateSensitiveTime = 0;
 
     private ConcurrentHashMap<String, Boolean> userGlobalSlientMap = new ConcurrentHashMap<>();