EOEnterpriseObject eo = ERXUtilities.createEO(entityName(), ec);
EOEnterpriseObject eo = ERXEOControlUtilities.createAndInsertObject(ec,entityName());
    public EOEnterpriseObject createAndInsertObject(EOEditingContext ec) {        EOEnterpriseObject eo = ERXUtilities.createEO(entityName(), ec);        return eo;    }