opendj-server-legacy/src/main/java/org/opends/server/tools/upgrade/UpgradeUtils.java
@@ -696,7 +696,7 @@ Assertion assertion; try { assertion = mrule.getAssertion(ByteString.valueOf(oid)); assertion = mrule.getAssertion(ByteString.valueOfUtf8(oid)); for (final ByteString value : attribute) { final ByteString nvalue = mrule.normalizeAttributeValue(value);