Attach (recommended) or Link to PDF file here:
[FormDB2_fr.pdf](https://github.com/mozilla/pdf.js/files/7352426/FormDB2_fr.pdf)

Configuration:
- Web browser and its version: Firefox nightly
- Operating system and its version: linux debian

Steps to reproduce the problem:
1. Open the pdf
2. The image on the top of each pages is missing 

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/137465500-e8788893-f33d-4532-871d-43b464fa85f4.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/137465363-f2b35fe4-6776-45e9-b9e4-ccef6d9ad670.png)

return new Bookend(attrs);
  }
  static boolean(attrs) {
    return new BooleanElement(attrs);
  }
  static border(attrs) {
    return new Border(attrs);
  }
  static break(attrs) {
    return new Break(attrs);
  }
  static breakAfter(attrs) {
    return new BreakAfter(attrs);
  }
  static breakBefore(attrs) {
    return new BreakBefore(attrs);
  }
  static button(attrs) {
    return new Button(attrs);
  }
  static calculate(attrs) {
    return new Calculate(attrs);
  }
  static caption(attrs) {
    return new Caption(attrs);
  }
  static certificate(attrs) {
    return new Certificate(attrs);
  }
  static certificates(attrs) {