[avmfritz] Fix NPE when Fritz!Box sends empty alert state element (<s…

…tate/>) (openhab#15479) Signed-off-by: Ulrich Mertin <mail@ulrich-mertin.de>
morph166955 · Sep 2, 2023 · 38d45ca · 38d45ca
1 parent b9a0e6f
commit 38d45ca
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/....binding.avmfritz/src/main/java/org/openhab/binding/avmfritz/internal/dto/AlertModel.java b/....binding.avmfritz/src/main/java/org/openhab/binding/avmfritz/internal/dto/AlertModel.java
@@ -42,15 +42,15 @@ public void setState(BigDecimal state) {
     }
 
     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