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)

_setValue(this, value);
  }
  [$toHTML](availableSpace) {
    if (this.presence === "hidden" || this.presence === "inactive") {
      return HTMLResult.EMPTY;
    }
    fixDimensions(this);
    
    
    const savedW = this.w;
    const savedH = this.h;
    const { w, h, isBroken } = layoutNode(this, availableSpace);
    if (w && this.w === "") {
      
      
      
      
      
      
      if (isBroken && this[$getSubformParent]()[$isThereMoreWidth]()) {
        return HTMLResult.FAILURE;
      }
      this.w = w;
    }
    if (h && this.h === "") {
      this.h = h;
    }
    setFirstUnsplittable(this);
    if (!checkDimensions(this, availableSpace)) {
      this.w = savedW;