Attach (recommended) or Link to PDF file here:
https://www.canada.ca/content/dam/ircc/migration/ircc/english/pdf/kits/forms/eimm5669e.pdf
[eimm5669e.pdf](https://github.com/mozilla/pdf.js/files/7225677/eimm5669e.2.pdf)

Configuration:
- Web browser and its version: Firefox nightly
- Operating system and its version: Linux Debian

Steps to reproduce the problem:
1. Look at the bottom of page 2

constructor(attributes) {
    super(TEMPLATE_NS_ID, "medium");
    this.id = attributes.id || "";
    this.imagingBBox = getBBox(attributes.imagingBBox);
    this.long = getMeasurement(attributes.long);
    this.orientation = getStringOption(attributes.orientation, [
      "portrait",
      "landscape",
    ]);
    this.short = getMeasurement(attributes.short);
    this.stock = attributes.stock || "";
    this.trayIn = getStringOption(attributes.trayIn, [
      "auto",
      "delegate",
      "pageFront",
    ]);
    this.trayOut = getStringOption(attributes.trayOut, ["auto", "delegate"]);
    this.use = attributes.use || "";
    this.usehref = attributes.usehref || "";
  }
}
class Message extends XFAObject {