[hue] Eliminate NPE in openhab#9985 (openhab#10199)

* [hue] extra null check Signed-off-by: Andrew Fiddian-Green <software@whitebear.ch>
bosch-io · Feb 19, 2021 · e950100 · e950100
1 parent aa32875
commit e950100
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/...c/main/java/org/openhab/binding/hue/internal/discovery/HueBridgeDiscoveryParticipant.java b/...c/main/java/org/openhab/binding/hue/internal/discovery/HueBridgeDiscoveryParticipant.java
@@ -119,9 +119,11 @@ public long getRemovalGracePeriodSeconds(RemoteDevice device) {
         try {
             Configuration conf = configAdmin.getConfiguration("binding.hue");
             Dictionary<String, @Nullable Object> properties = conf.getProperties();
-            Object property = properties.get(HueBindingConstants.REMOVAL_GRACE_PERIOD);
-            if (property != null) {
-                removalGracePeriodSeconds = Long.parseLong(property.toString());
+            if (properties != null) {
+                Object property = properties.get(HueBindingConstants.REMOVAL_GRACE_PERIOD);
+                if (property != null) {
+                    removalGracePeriodSeconds = Long.parseLong(property.toString());
+                }
             }
         } catch (IOException | IllegalStateException | NumberFormatException e) {
             // fall through to pre-initialised (default) value