Fixed NPE in ZigbeeIsAliveTracker.scheduleTask(...) (openhab#445)

In scheduleTask now there is a check to ensure that the timeout task is scheduled only if the handler is known to the tracker. Signed-off-by: Tommaso Travaglino <[email protected]>
electraport · May 20, 2019 · 7fce690 · 7fce690
1 parent a083b6e
commit 7fce690
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...binding.zigbee/src/main/java/org/openhab/binding/zigbee/handler/ZigbeeIsAliveTracker.java b/...binding.zigbee/src/main/java/org/openhab/binding/zigbee/handler/ZigbeeIsAliveTracker.java
@@ -58,7 +58,7 @@ public void resetTimer(ZigBeeThingHandler zigBeeThingHandler) {
 
     private void scheduleTask(ZigBeeThingHandler handler) {
         ScheduledFuture<?> existingTask = scheduledTasks.get(handler);
-        if (existingTask == null) {
+        if (existingTask == null && handlerIntervalMapping.containsKey(handler)) {
             int interval = handlerIntervalMapping.get(handler);
             logger.debug("Scheduling timeout task for thingUID={} in {} seconds",
                     handler.getThing().getUID().getAsString(), interval);