From d7a5dc23894128a99ef0f3e3fc52d72aaf95346c Mon Sep 17 00:00:00 2001
From: Jacob Laursen <jacob-github@vindvejr.dk>
Date: Fri, 27 Aug 2021 23:28:11 +0200
Subject: [PATCH] Fix Potential null pointer access

Fixes #11167

Signed-off-by: Jacob Laursen <jacob-github@vindvejr.dk>
---
 .../danfossairunit/internal/DanfossAirUnitHandler.java     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitHandler.java b/bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitHandler.java
index 19514396a1ac5..f1bc9ddb1cb23 100644
--- a/bundles/org.openhab.binding.danfossairunit/src/main/java/org/openhab/binding/danfossairunit/internal/DanfossAirUnitHandler.java
+++ b/bundles/org.openhab.binding.danfossairunit/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);
         }
     }