From 67fa64d448262188cbea6f7b75e04477a00734cf Mon Sep 17 00:00:00 2001
From: Dmytro Shvaika <dshvaika@thingsboard.io>
Date: Wed, 4 Mar 2020 10:37:22 +0200
Subject: [PATCH] fix NPE

---
 .../dao/sql/relation/AbstractRelationInsertRepository.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/relation/AbstractRelationInsertRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/relation/AbstractRelationInsertRepository.java
index 1d8fd11e7b..1944673b56 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/relation/AbstractRelationInsertRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/relation/AbstractRelationInsertRepository.java
@@ -31,7 +31,7 @@ public abstract class AbstractRelationInsertRepository implements RelationInsert
 
     protected Query getQuery(RelationEntity entity, String query) {
         Query nativeQuery = entityManager.createNativeQuery(query, RelationEntity.class);
-        if (entity.getAdditionalInfo().isNull()) {
+        if (entity.getAdditionalInfo() == null) {
             nativeQuery.setParameter("additionalInfo", null);
         } else {
             nativeQuery.setParameter("additionalInfo", entity.getAdditionalInfo().asText());