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)

const style = toStyle(this, "border", "font", "margin");
    const field = this[$getParent]()[$getParent]();
    const html = {
      name: "input",
      attributes: {
        type: "text",
        fieldId: field[$uid],
        dataId: (field[$data] && field[$data][$uid]) || field[$uid],
        class: ["xfaTextfield"],
        style,
        "aria-label": ariaLabel(field),
      },
    };
    return HTMLResult.success({
      name: "label",
      attributes: {
        class: ["xfaLabel"],
      },
      children: [html],
    });
  }
}
class Occur extends XFAObject {