From 38d45ca0176c94a21353c0d0f6ce9264b0b20eb3 Mon Sep 17 00:00:00 2001
From: quidam <quidam@users.noreply.github.com>
Date: Sat, 2 Sep 2023 19:20:50 +0200
Subject: [PATCH] [avmfritz] Fix NPE when Fritz!Box sends empty alert state
 element (<state/>) (#15479)

Signed-off-by: Ulrich Mertin <mail@ulrich-mertin.de>
---
 .../openhab/binding/avmfritz/internal/dto/AlertModel.java   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/bundles/org.openhab.binding.avmfritz/src/main/java/org/openhab/binding/avmfritz/internal/dto/AlertModel.java b/bundles/org.openhab.binding.avmfritz/src/main/java/org/openhab/binding/avmfritz/internal/dto/AlertModel.java
index 7e49908fd..977986cbc 100644
--- a/bundles/org.openhab.binding.avmfritz/src/main/java/org/openhab/binding/avmfritz/internal/dto/AlertModel.java
+++ b/bundles/org.openhab.binding.avmfritz/src/main/java/org/openhab/binding/avmfritz/internal/dto/AlertModel.java
@@ -42,15 +42,15 @@ public class AlertModel {
     }
 
     public boolean hasObstructionAlarmOccurred() {
-        return (state.intValue() & 1) != 0;
+        return state != null && (state.intValue() & 1) != 0;
     }
 
     public boolean hasTemperaturAlarmOccurred() {
-        return (state.intValue() & 2) != 0;
+        return state != null && (state.intValue() & 2) != 0;
     }
 
     public boolean hasUnknownAlarmOccurred() {
-        return ((state.intValue() & 255) >> 2) != 0;
+        return state != null && ((state.intValue() & 255) >> 2) != 0;
     }
 
     @Override