fix: check existence before creating a new list from groups list

gravitee-io/issues#7216
gravitee-io · Mar 1, 2022 · 998bd9c · 998bd9c
1 parent 0b6e12a
commit 998bd9c
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/...apim-rest-api-service/src/main/java/io/gravitee/rest/api/service/impl/ApiServiceImpl.java b/...apim-rest-api-service/src/main/java/io/gravitee/rest/api/service/impl/ApiServiceImpl.java
@@ -3843,11 +3843,8 @@ public Map<String, List<GroupMemberEntity>> getGroupsWithMembers(String environm
         try {
             Api api = apiRepository.findById(apiId).orElseThrow(() -> new ApiNotFoundException(apiId));
 
-            Set<MemberEntity> members = membershipService.getMembersByReferencesAndRole(
-                MembershipReferenceType.GROUP,
-                new ArrayList<>(api.getGroups()),
-                null
-            );
+            final List<String> apiGroups = api.getGroups() == null ? new ArrayList<>() : new ArrayList<>(api.getGroups());
+            Set<MemberEntity> members = membershipService.getMembersByReferencesAndRole(MembershipReferenceType.GROUP, apiGroups, null);
 
             return members
                 .stream()