<div ng-if="lastBreadcrumbs.length == 2" layout-align="center" style="white-space: nowrap">
<md-button class="icon-btn" ng-click="navigate( lastBreadcrumbs[0])">
    <ng-md-icon md-icon icon="keyboard_arrow_left"></ng-md-icon>
</md-button>
  <span>  {{ lastBreadcrumbs[0].displayName }}</span>
</div>
<div ng-if="lastBreadcrumbs.length == 1" style="white-space: nowrap">
{{ lastBreadcrumbs[0].displayName }}
</div>
