Redis: prevent chain instance null refs downstream

opserver · Mar 21, 2019 · bb397e3 · bb397e3
1 parent 8cbd9ad
commit bb397e3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Opserver.Core/Data/Redis/RedisInstance.Info.cs b/Opserver.Core/Data/Redis/RedisInstance.Info.cs
@@ -108,7 +108,7 @@ public List<RedisInstance> SlaveInstances
         {
             get
             {
-                return Info.LastPollSuccessful ? (Replication?.SlaveConnections.Select(s => s.GetServer()).ToList() ?? new List<RedisInstance>()) : new List<RedisInstance>();
+                return Info.LastPollSuccessful ? (Replication?.SlaveConnections.Select(s => s.GetServer()).Where(s => s != null).ToList() ?? new List<RedisInstance>()) : new List<RedisInstance>();
                 // If we can't poll this server, ONLY trust the other nodes we can poll
                 //return AllInstances.Where(i => i.Master == this).ToList();
             }