bid/module/Admin/view/navigation/breadcrumbs.phtml

<?php
/**
 * breadcrumbs view helper
 * labels are already translated in page class
 */
if (count($this->breadcrumbs) > 0) {
    $breadcrumbs = array();
    foreach ($this->breadcrumbs as $page) {
        $breadcrumbs[] = $page->label;
    }
    ?>
    <h2 class="breadcrumbs">
        <?php echo implode(' <i class="fa fa-caret-right"></i> ', $breadcrumbs); ?>
    </h2>
<?php } ?>