Fix NullPointerException in SimpleTtlNodeSelector
@@ -261,6 +261,7 @@ public class SimpleTtlNodeSelector
.map(remoteTask -> nodeMap.getActiveNodesByNodeId().get(remoteTask.getNodeId()))
// nodes may sporadically disappear from the nodeMap if the announcement is delayed
.filter(Objects::nonNull)
+ .filter(ttlInfo::containsKey)
.filter(node -> ttlInfo.get(node).isPresent())
.filter(node -> isTtlEnough(ttlInfo.get(node).get(), getEstimatedExecutionTimeRemaining()))
.collect(toList());
