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)

if (this.layout.includes("row")) {
      const columnWidths = this[$getSubformParent]().columnWidths;
      if (Array.isArray(columnWidths) && columnWidths.length > 0) {
        this[$extra].columnWidths = columnWidths;
        this[$extra].currentColumn = 0;
      }
    }
    const style = toStyle(
      this,
      "anchorType",
      "dimensions",
      "position",
      "presence",
      "border",
      "margin",
      "hAlign"
    );
    const classNames = ["xfaExclgroup"];
    const cl = layoutClass(this);
    if (cl) {
      classNames.push(cl);
    }
    if (isPrintOnly(this)) {
      classNames.push("xfaPrintOnly");
    }
    attributes.style = style;
    attributes.class = classNames;
    if (this.name) {
      attributes.xfaName = this.name;
    }