Fix Potential null pointer access

Fixes openhab#11167 Signed-off-by: Jacob Laursen <[email protected]>
jlaur · Aug 27, 2021 · d7a5dc2 · d7a5dc2
1 parent 2c6d20b
commit d7a5dc2
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/...unit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitHandler.java b/...unit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitHandler.java
@@ -164,7 +164,12 @@ private synchronized void stopPolling() {
     }
 
     private void updateState(String groupId, String channelId, State state) {
-        if (valueCache.updateValue(channelId, state)) {
+        ValueCache cache = valueCache;
+        if (cache == null) {
+            return;
+        }
+
+        if (cache.updateValue(channelId, state)) {
             updateState(new ChannelUID(thing.getUID(), groupId, channelId), state);
         }
     }