message: Handle encrypted voice messages
diff: @@ -155,7 +155,7 @@ export default class HTMLExporter extends Exporter {
  try {
  const isEncrypted = event.isEncrypted();
  const content = event.getContent();
  - if (isEncrypted) {
  + if (isEncrypted && !content.hasOwnProperty("org.matrix.msc1767.file")) {
  blob = await decryptFile(content.file);
  } else {
  const media = mediaFromContent(event.getContent());
  