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)

return new PageSet(attrs);
  }
  static para(attrs) {
    return new Para(attrs);
  }
  static passwordEdit(attrs) {
    return new PasswordEdit(attrs);
  }
  static pattern(attrs) {
    return new Pattern(attrs);
  }
  static picture(attrs) {
    return new Picture(attrs);
  }
  static proto(attrs) {
    return new Proto(attrs);
  }
  static radial(attrs) {
    return new Radial(attrs);
  }
  static reason(attrs) {
    return new Reason(attrs);
  }
  static reasons(attrs) {
    return new Reasons(attrs);
  }
  static rectangle(attrs) {
    return new Rectangle(attrs);
  }
  static ref(attrs) {