Attach (recommended) or Link to PDF file here:
https://www.placementsmondiauxsunlife.com/content/dam/sunlife/regional/canada/documents/slgi/4839-I-F.pdf

Configuration:

- Web browser and its version: 91.0a1 (2021-07-03) (64-bit)
- Operating system and its version: Windows 10

Steps to reproduce the problem:
1. enableXfa = true
2. Open form

What is the expected behavior? (add screenshot)

![image](https://user-images.githubusercontent.com/7104454/124389449-1ede2b80-dcb5-11eb-98ba-01e1f3d6c6f5.png)


What went wrong? (add screenshot)

![image](https://user-images.githubusercontent.com/7104454/124389460-2c93b100-dcb5-11eb-9768-98ddd2c8f1e7.png)

import {
  $acceptWhitespace,
  $addHTML,
  $appendChild,
  $childrenToHTML,
  $clean,
  $cleanPage,
  $content,
  $data,
  $extra,
  $finalize,
  $flushHTML,
  $getAvailableSpace,
  $getChildren,
  $getContainedChildren,
  $getExtra,
  $getNextPage,
  $getParent,
  $getSubformParent,
  $getTemplateRoot,
  $globalData,
  $hasSettableValue,
  $ids,
  $isBindable,
  $isCDATAXml,
  $isSplittable,
  $isThereMoreWidth,
  $isTransparent,
  $isUsable,
  $namespaceId,