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-rw-r--r--src/org/traccar/events/IgnitionEventHandler.java29
1 files changed, 15 insertions, 14 deletions
diff --git a/src/org/traccar/events/IgnitionEventHandler.java b/src/org/traccar/events/IgnitionEventHandler.java
index 8464c3aef..187b7ce73 100644
--- a/src/org/traccar/events/IgnitionEventHandler.java
+++ b/src/org/traccar/events/IgnitionEventHandler.java
@@ -39,20 +39,21 @@ public class IgnitionEventHandler extends BaseEventHandler {
Collection<Event> result = null;
- boolean ignition = position.getBoolean(Position.KEY_IGNITION);
-
- boolean oldIgnition = false;
- Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
- if (lastPosition != null) {
- oldIgnition = lastPosition.getBoolean(Position.KEY_IGNITION);
- }
-
- if (ignition && !oldIgnition) {
- result = Collections.singleton(
- new Event(Event.TYPE_IGNITION_ON, position.getDeviceId(), position.getId()));
- } else if (!ignition && oldIgnition) {
- result = Collections.singleton(
- new Event(Event.TYPE_IGNITION_OFF, position.getDeviceId(), position.getId()));
+ if (position.getAttributes().containsKey(Position.KEY_IGNITION)) {
+ boolean ignition = position.getBoolean(Position.KEY_IGNITION);
+
+ Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
+ if (lastPosition != null && lastPosition.getAttributes().containsKey(Position.KEY_IGNITION)) {
+ boolean oldIgnition = lastPosition.getBoolean(Position.KEY_IGNITION);
+
+ if (ignition && !oldIgnition) {
+ result = Collections.singleton(
+ new Event(Event.TYPE_IGNITION_ON, position.getDeviceId(), position.getId()));
+ } else if (!ignition && oldIgnition) {
+ result = Collections.singleton(
+ new Event(Event.TYPE_IGNITION_OFF, position.getDeviceId(), position.getId()));
+ }
+ }
}
return result;
}