Fix potential NPE in NodeImpl (Graylog2#4632)

Refs Graylog2#4627
dkhamitov · Mar 2, 2018 · 87a90ec · 87a90ec
1 parent 77d03b0
commit 87a90ec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/graylog2-server/src/main/java/org/graylog2/cluster/NodeImpl.java b/graylog2-server/src/main/java/org/graylog2/cluster/NodeImpl.java
@@ -58,7 +58,7 @@ public String getTransportAddress() {
 
     @Override
     public DateTime getLastSeen() {
-        return new DateTime(((Integer) fields.get("last_seen")) * 1000L, DateTimeZone.UTC);
+        return new DateTime(((Integer) fields.getOrDefault("last_seen", 0)) * 1000L, DateTimeZone.UTC);
     }
 
     @Override