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authorAbyss777 <abyss@fox5.ru>2017-07-27 14:57:22 +0500
committerAbyss777 <abyss@fox5.ru>2017-07-27 14:57:22 +0500
commitcabe5b5df2c1d31cd5fd3eeccbea32fa79cf404c (patch)
tree6b755cf5bfe0514e5b99d8bc8219f5e1658d21ab /src/org/traccar/database/DriversManager.java
parent495b2aa2d2b17bd1a5803ea0bd7dcc64bc81c598 (diff)
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Initialize some maps, because they might be accessed before initialized.
Diffstat (limited to 'src/org/traccar/database/DriversManager.java')
-rw-r--r--src/org/traccar/database/DriversManager.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/org/traccar/database/DriversManager.java b/src/org/traccar/database/DriversManager.java
index d3866a5f0..9defa1931 100644
--- a/src/org/traccar/database/DriversManager.java
+++ b/src/org/traccar/database/DriversManager.java
@@ -27,6 +27,9 @@ public class DriversManager extends ExtendedObjectManager<Driver> {
public DriversManager(DataManager dataManager) {
super(dataManager, Driver.class);
+ if (driversByUniqueId == null) {
+ driversByUniqueId = new ConcurrentHashMap<>();
+ }
}
private void putUniqueDriverId(Driver driver) {