Fix null return from popMsgWithPredicateObeyPriority

Netflix · Nov 15, 2019 · ad6c57f · ad6c57f
1 parent 84325c0
commit ad6c57f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/dyno-queues-redis/src/main/java/com/netflix/dyno/queues/redis/RedisDynoQueue.java b/dyno-queues-redis/src/main/java/com/netflix/dyno/queues/redis/RedisDynoQueue.java
@@ -921,6 +921,7 @@ private Message popMsgWithPredicateObeyPriority(String predicate, boolean localS
                     Collections.singletonList(messageStoreKey), builder.build());
         }
 
+        if (retval.size() == 0) return null;
         return new Message(retval.get(0), retval.get(1));
 
     }