From 6ef76c9e22ada4ed5d89d0a3bd43d759b56bebe0 Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Tue, 19 Jul 2016 17:03:00 +0500
Subject: Missed groupGeofences read lock

---
 src/org/traccar/database/GeofenceManager.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/org/traccar/database/GeofenceManager.java b/src/org/traccar/database/GeofenceManager.java
index 2994920d9..930008082 100644
--- a/src/org/traccar/database/GeofenceManager.java
+++ b/src/org/traccar/database/GeofenceManager.java
@@ -170,6 +170,7 @@ public class GeofenceManager {
                 Collection<DeviceGeofence> databaseDeviceGeofences = dataManager.getDeviceGeofences();
                 Collection<Device> allDevices = Context.getDeviceManager().getAllDevices();
 
+                groupGeofencesLock.readLock().lock();
                 deviceGeofencesLock.writeLock().lock();
                 try {
                     deviceGeofences.clear();
@@ -214,6 +215,7 @@ public class GeofenceManager {
 
                 } finally {
                     deviceGeofencesLock.writeLock().unlock();
+                    groupGeofencesLock.readLock().unlock();
                 }
 
             } catch (SQLException error) {
-- 
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