opendj-rest2ldap/src/main/java/org/forgerock/opendj/rest2ldap/ReferencePropertyMapper.java
@@ -363,7 +363,7 @@ if (mapper.isMultiValued()) { final JsonValue jsonSchema = json(object( field("type", "array"), field("items", mapper.toJsonSchema()), field("items", mapper.toJsonSchema().getObject()), // LDAP has set semantics => all items are unique field("uniqueItems", true))); putWritabilityProperties(jsonSchema);