From deb519ebd6798450509afaf4067e140edd7eb0d0 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 22 Feb 2020 11:34:57 -0800
Subject: Fix concurrency issues

---
 src/main/java/org/traccar/database/GroupsManager.java | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src/main/java/org/traccar/database/GroupsManager.java')

diff --git a/src/main/java/org/traccar/database/GroupsManager.java b/src/main/java/org/traccar/database/GroupsManager.java
index d8404c614..81f1968aa 100644
--- a/src/main/java/org/traccar/database/GroupsManager.java
+++ b/src/main/java/org/traccar/database/GroupsManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 - 2020 Anton Tananaev (anton@traccar.org)
  * Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -95,8 +95,7 @@ public class GroupsManager extends BaseObjectManager<Group> implements Managable
 
     @Override
     public Set<Long> getManagedItems(long userId) {
-        Set<Long> result = new HashSet<>();
-        result.addAll(getUserItems(userId));
+        Set<Long> result = getUserItems(userId);
         for (long managedUserId : Context.getUsersManager().getUserItems(userId)) {
             result.addAll(getUserItems(managedUserId));
         }
-- 
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