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.
return new ImageEdit(attrs);
  }
  static integer(attrs) {
    return new Integer(attrs);
  }
  static issuers(attrs) {
    return new Issuers(attrs);
  }
  static items(attrs) {
    return new Items(attrs);
  }
  static keep(attrs) {
    return new Keep(attrs);
  }
  static keyUsage(attrs) {
    return new KeyUsage(attrs);
  }
  static line(attrs) {
    return new Line(attrs);
  }
  static linear(attrs) {
    return new Linear(attrs);
  }
  static lockDocument(attrs) {
    return new LockDocument(attrs);
  }
  static manifest(attrs) {
    return new Manifest(attrs);
  }
  static margin(attrs) {