diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java index cb916f9baa..5791356dd6 100644 --- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java +++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java @@ -250,10 +250,17 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor relations = nodeRoutes.get(originatorNodeId).stream() + + List ruleNodeRelations = nodeRoutes.get(originatorNodeId); + if (ruleNodeRelations == null) { // When unchecked, this will cause NullPointerException when rule node doesn't exist anymore + log.warn("[{}][{}][{}] No outbound relations (null). Probably rule node does not exist. Probably old message.", tenantId, entityId, msg.getId()); + ruleNodeRelations = Collections.emptyList(); + } + + List relationsByTypes = ruleNodeRelations.stream() .filter(r -> contains(relationTypes, r.getType())) .collect(Collectors.toList()); - int relationsCount = relations.size(); + int relationsCount = relationsByTypes.size(); if (relationsCount == 0) { log.trace("[{}][{}][{}] No outbound relations to process", tenantId, entityId, msg.getId()); if (relationTypes.contains(TbRelationTypes.FAILURE)) { @@ -268,14 +275,14 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor