From a73507c67383946073aaa22053356c12d4f4aabc Mon Sep 17 00:00:00 2001
From: heavyrain2012 <heavyrain.lee@gmail.com>
Date: Mon, 8 Jun 2020 19:10:13 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E7=BE=A4=E7=BB=84=E9=80=9A?=
 =?UTF-8?q?=E7=9F=A5line=E9=94=99=E8=AF=AF=E9=97=AE=E9=A2=98?=
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---
 broker/src/main/java/io/moquette/imhandler/GroupHandler.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/broker/src/main/java/io/moquette/imhandler/GroupHandler.java b/broker/src/main/java/io/moquette/imhandler/GroupHandler.java
index 7d57e64c..ff0e02f8 100644
--- a/broker/src/main/java/io/moquette/imhandler/GroupHandler.java
+++ b/broker/src/main/java/io/moquette/imhandler/GroupHandler.java
@@ -17,7 +17,7 @@ import java.util.List;
 
 abstract public class GroupHandler<T> extends IMHandler<T> {
     protected void sendGroupNotification(String fromUser, String targetId, List<Integer> lines, WFCMessage.MessageContent content) {
-        if (lines != null) {
+        if (lines == null) {
             lines = new ArrayList<>();
         }