From 2541cc7258f370735ad8f076524242163a31d3f8 Mon Sep 17 00:00:00 2001
From: "CITE\\amentis" <amentis@cite.gr>
Date: Mon, 7 Oct 2024 09:54:02 +0300
Subject: [PATCH] description reference persist small fix

---
 .../opencdmp/service/description/DescriptionServiceImpl.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backend/core/src/main/java/org/opencdmp/service/description/DescriptionServiceImpl.java b/backend/core/src/main/java/org/opencdmp/service/description/DescriptionServiceImpl.java
index f21eb65a7..8bd44b609 100644
--- a/backend/core/src/main/java/org/opencdmp/service/description/DescriptionServiceImpl.java
+++ b/backend/core/src/main/java/org/opencdmp/service/description/DescriptionServiceImpl.java
@@ -696,8 +696,8 @@ public class DescriptionServiceImpl implements DescriptionService {
         if (!this.conventionService.isListNullOrEmpty(fieldPersist.getReferences())) {
             List<UUID> usedReferences = new ArrayList<>();
             for (ReferencePersist referencePersist : fieldPersist.getReferences()) {
-                if (usedReferences.contains(referencePersist.getId())) continue;
-                usedReferences.add(referencePersist.getId());
+                if (referencePersist.getId() != null && usedReferences.contains(referencePersist.getId())) continue;
+                if (referencePersist.getId() != null) usedReferences.add(referencePersist.getId());
                 DescriptionReferencePersist descriptionReferencePersist = new DescriptionReferencePersist();
                 descriptionReferencePersist.setData(new DescriptionReferenceDataPersist());
                 descriptionReferencePersist.getData().setFieldId(fieldId);