<spinner name="proofExportSpinner" ng-cloak>
    <div class="spinner-overlay"></div>
    <div class="spinner">
        <div class="spinner-double-bounce1"></div>
        <div class="spinner-double-bounce2"></div>
    </div>
    <div class="spinner-please-wait">Exporting archive, please wait...</div>
</spinner>
<div class="panel panel-default">
    <!-- Default panel contents -->
    <div class="panel-heading" ng-if="modelId === undefined" ng-cloak>
        <div class="row">
            <div class="col-md-6"