From caf17d949f68927a9477f61351c0550fc3c898ed Mon Sep 17 00:00:00 2001
From: Pavel Horal <pavel.horal@orchitech.cz>
Date: Mon, 7 Oct 2024 20:12:17 +0200
Subject: [PATCH] Treat NULL values in mapped tables as undefined

---
 .../openidm/repo/jdbc/impl/mapper/MappedResultMapper.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/openidm-repo-jdbc/src/main/java/org/forgerock/openidm/repo/jdbc/impl/mapper/MappedResultMapper.java b/openidm-repo-jdbc/src/main/java/org/forgerock/openidm/repo/jdbc/impl/mapper/MappedResultMapper.java
index 468a5ba0a..7989f3436 100644
--- a/openidm-repo-jdbc/src/main/java/org/forgerock/openidm/repo/jdbc/impl/mapper/MappedResultMapper.java
+++ b/openidm-repo-jdbc/src/main/java/org/forgerock/openidm/repo/jdbc/impl/mapper/MappedResultMapper.java
@@ -106,7 +106,10 @@ public Map<String, Object> map(ResultSet resultSet) throws SQLException, IOExcep
                 default:
                     throw new InternalServerErrorException("Unsupported DB column type " + config.valueType);
             }
-            result.putPermissive(config.propertyName, value);
+            // treat NULL as undefined
+            if (value != null) {
+                result.putPermissive(config.propertyName, value);
+            }
         }
         return result.asMap();
     }