builder.mailingLists(source.getMailingLists());
        }
    }

    @Override
    protected void mergeModelBase_Modules(
            ModelBase.Builder builder,
            ModelBase target,
            ModelBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        List<String> src = source.getModules();
        if (!src.isEmpty() && sourceDominant) {