{%- set undocumented_required_properties = schema | get_undocumented_required_properties -%}
{%- if undocumented_required_properties-%}
    <div class="enum-value">
    <h4>The following properties are required:</h4>
    <ul class="list-group">
    {%- for required_property in undocumented_required_properties -%}
        <li class="list-group-item">{{ required_property }}</li>
    {%- endfor -%}
    </ul>
    </div>
{%- endif -%}