fix sec filing list

if(doc.Url !== '') {
  switch(doc.DocumentType) {
    case "PDF":
    case "CONVPDF":
         documentsArr.push('<li class="IconLink PdfIcon" rel="2"><a target="_blank" href="'+doc.Url+'"><img alt="PDF" src="/files/design/icon-pdf.png"></a></li>');
        break;
    case "RTF":
         documentsArr.push('<li class="IconLink WordIcon" rel="0"><a target="_blank" href="'+doc.Url+'"><img alt="RTF" src="/files/design/icon-doc.png"></a></li>');
        break;
    case "XLS":
         documentsArr.push('<li class="IconLink ExcelIcon" rel="1"><a target="_blank" href="'+doc.Url+'"><img alt="XLS" src="/files/design/icon-xls.png"></a></li>');
        break;
    case "XBRL":
         documentsArr.push('<li class="IconLink ZipIcon" rel="4"><a target="_blank" href="'+doc.Url+'"><img alt="XBRL" src="/files/design/icon-xml.png"></a></li>');
        break;
    case "XBRL_HTML":
         documentsArr.push('<li class="IconLink HtmlIcon" rel="3"><a target="_blank" href="'+doc.Url+'"><img alt="XBRL_HTML" src="/files/design/icon-html.png"></a></li>');
        break;
    default:
        break;
  }
}