third level menu not working in opencart 2.0.3.1  #34

                    <ul> 
                           <?php foreach ($child['children_lv3'] as $child_lv3) { ?>
                           <li><a href="<?php echo $child_lv3['href']; ?>"><?php echo $child_lv3['name']; ?></a></li>
                            <?php  } ?>
                        </ul>
                    <?php } ?>