<vn-popover vn-id="popover">
<vn-spinner
ng-if="$ctrl.item == null"
style="padding: 1em;"
enable="true">
</vn-spinner>
<vn-item-descriptor
ng-if="$ctrl.item"
item="$ctrl.item"
quicklinks="$ctrl.quicklinks">
</vn-item-descriptor>
</vn-popover>