Attach (recommended) or Link to PDF file here:
issue13500 (in test corpus)

This regressed when landing #13566. 

What is the expected behavior? (add screenshot)
<img width="664" alt="image" src="https://user-images.githubusercontent.com/942640/122467522-7bc8aa80-cf6f-11eb-9d4d-311eb7c64fb2.png">


What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/942640/122467565-85eaa900-cf6f-11eb-9c10-8a8686ed440c.png)


});
    if (!checkDimensions(this, availableSpace)) {
      return HTMLResult.FAILURE;
    }
    availableSpace = {
      width: this.w === "" ? availableSpace.width : this.w,
      height: this.h === "" ? availableSpace.height : this.h,
    };
    const filter = new Set(["field"]);
    if (this.layout === "row") {
      const columnWidths = this[$getParent]().columnWidths;
      if (Array.isArray(columnWidths) && columnWidths.length > 0) {
        this[$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);