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