The $App Class should generate a breadcrumb for you.
<section class="default-breadcrumbs hidden-print breadcrumbs-default-margin" id="breadcrumb">
<div class="container">
<h3 class="sr-only">Breadcrumbs</h3>
<div class="row">
<div class="col-sm-24">
<ol class="breadcrumb">
<li><a href="https://www.eclipse.org/">Home</a></li>
<li><a href="https://www.eclipse.org/projects/">Projects</a></li>
<li><a href="https://www.eclipse.org/eclipse.org-common">eclipse.org-common</a></li>
<li class="active">Solstice documentation</li>
</ol>
</div>
</div>
</div>
</section>