   </div>
    </div>

    <div id="collapsible4" class="hx-collapsible">
      <div class="hx-collapsible-heading"><i class="fa fa-spanner"></i> Utils</div>
      <div class="hx-collapsible-content">
        <div class="hx-sidebar-section">Color</div>
        <div class="hx-sidebar-section">Util</div>
        <div class="hx-sidebar-section">Request</div>
        <div class="hx-sidebar-section">Map</div>
        <div class="hx-sidebar-section">Set</div>
        <div class="hx-sidebar-section">List</div>
    