Attach (recommended) or Link to PDF file here:
PDF from #4106, https://mail.gnome.org/archives/evince-list/2013-November/pdfNC0hkVW67a.pdf.

Steps to reproduce the problem:
1. Open the PDF

What is the expected behavior?
![immagine](https://user-images.githubusercontent.com/1616846/121865567-67ca4200-ccfe-11eb-8673-1d6e863fc8d5.png)

What went wrong?
The PDF doesn't load, `TypeError: can't access property Symbol(), match is null` error is logged in the console.
value: values[i] || displayed[i],
          },
          value: displayed[i],
        });
      }
    }
    const selectAttributes = {
      class: ["xfaSelect"],
      fieldId: this[$getParent]()[$getParent]()[$uid],
      style,
    };
    if (this.open === "multiSelect") {
      selectAttributes.multiple = true;
    }
    return HTMLResult.success({
      name: "label",
      attributes: {
        class: ["xfaLabel"],
      },
      children: [
        {
          name: "select",
          children,
          attributes: selectAttributes,
        },
      ],
    });
  }
}
class Color extends XFAObject {