title: Error when calling the method addHTML using jsPDF with html2canvas
body: <p>I have a web application and I am trying to use jsPDF and html2canvas to generate the PDF file.</p>
  
  <pre><code>function imprimirPDF() {
      var pdf = new jsPDF();
      html2canvas($('#information').html()).then(function (canvas) {
          pdf.addHTML(canvas, {pagesplit: true, retina: true}, function () {
              var fileName = 'Informe ' + $('#reportType option:selected').text() + ' ' +
                  $('#curso option:selected').text();
  
              if ($scope.filterAlumni !=null)
                  fileName+=' ' + $('#filterAlumni option:selected').text();
  
              pdf.save(fileName + '.pdf');
          });
      })
  }
  </code></pre>
  
  <p>The name of the is generated based on some selects and the error that I am receiving is </p>
  
  <pre><code>Uncaught (in promise) Proxy must be used when rendering url
  </code></pre>