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

if (this[$content] instanceof XFAObject) {
      return;
    }
    super[$onText](str);
  }
  [$finalize]() {
    if (typeof this[$content] === "string") {
      this[$content] = this[$content].replace(/\r\n/g, "\n");
    }
  }
  [$getExtra]() {
    if (typeof this[$content] === "string") {
      return this[$content]
        .split(/[\u2029\u2028\n]/)
        .reduce((acc, line) => {
          if (line) {
            acc.push(line);
          }
          return acc;
        }, [])
        .join("\n");
    }
    return this[$content][$text]();
  }
  [$toHTML](availableSpace) {