Merge pull request #139 from dbmdz/fix-manifestation-nullpointer

[DFGMETA-67]: Fixed nullpointer
dbmdz · Jul 2, 2024 · 7999f08 · 7999f08
2 parents d9488e8 + 8957399
commit 7999f08
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
+### Fixed
+
+- Fixed Nullpointer in `Manifestation.dumpShortenedRelations`
+
 ## [9.2.1](https://github.com/dbmdz/metadata-service/releases/tag/9.2.1) - 2024-06-11
 
 ### Fixed

diff --git a/...ain/java/de/digitalcollections/model/identifiable/entity/manifestation/Manifestation.java b/...ain/java/de/digitalcollections/model/identifiable/entity/manifestation/Manifestation.java
@@ -411,7 +411,11 @@ public int hashCode() {
    */
   private String dumpShortenedRelations(List<EntityRelation> relations) {
     return "["
-        + relations.stream().map(EntityRelation::toShortenedString).collect(Collectors.joining(","))
+        + (relations == null
+            ? "null"
+            : relations.stream()
+                .map(EntityRelation::toShortenedString)
+                .collect(Collectors.joining(",")))
         + "]";
   }