<!-- Каталог --> <div id="custommenu"> <ul class="mainnav" itemscope itemtype="https://schema.org/SiteNavigationElement"> {% IFNOT catalog_full_empty %} {% FOR catalog_full %} {% IF catalog_full.FIRST %}{% IFNOT catalog_full.LEVEL = 0 %}<ul class="sub {% IF catalog_full.LEVEL > 2 %}hide{% ENDIF %}">{% ENDIF %}{% ENDIF %} <li {% IF catalog_full.HIDE %}style="display:none;"{% ENDIF %} class="level{catalog_full.LEVEL} {% IF catalog_full.ISSET_VISIBLE_SUB %}parent{% ENDIF %} {% IF catalog_full.CURRENT || catalog_full.CURRENT_PARENT%}active{% ENDIF %}" data-id="{catalog_full.ID}"> <a href="{catalog_full.URL}" class="title-lv{catalog_full.LEVEL} {% IF catalog_full.CURRENT %}active{% ENDIF %}" title="{catalog_full.NAME}" itemprop="url">{% IF catalog_full.ISSET_VISIBLE_SUB %}<span class="open-menu {% IF catalog_full.CURRENT_PARENT || catalog_full.CURRENT %}active{% ENDIF %}"></span>{% ENDIF %}<span>{catalog_full.NAME}</span></a> {% IF catalog_full.ISSET_SUB=0 %}</li>{% ENDIF %} {% IF catalog_full.LAST %}{%FOR out%}</ul> {%IFNOT catalog_full.out.LAST%}</li>{%ENDIF%}{%ENDFOR%}{% ENDIF %} {% ENDFOR %} {% ENDIF %}
в данном коде строку
{% IF catalog_full.LAST %}{%FOR out%}</ul> {%IFNOT catalog_full.out.LAST%}</li>{%ENDIF%}{%ENDFOR%}{% ENDIF %}
замените на
{% IF catalog_full.LAST && catalog_full.LEVEL != 0 %}{%FOR out%}</ul> {%IFNOT catalog_full.out.LAST%}</li>{%ENDIF%}{%ENDFOR%}{% ENDIF %}