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)

constructor(attributes) {
    super(TEMPLATE_NS_ID, "overflow");
    this.id = attributes.id || "";
    this.leader = attributes.leader || "";
    this.target = attributes.target || "";
    this.trailer = attributes.trailer || "";
    this.use = attributes.use || "";
    this.usehref = attributes.usehref || "";
  }
  [$getExtra]() {
    if (!this[$extra]) {
      const parent = this[$getParent]();
      const root = this[$getTemplateRoot]();
      const target = root[$searchNode](this.target, parent);
      const leader = root[$searchNode](this.leader, parent);
      const trailer = root[$searchNode](this.trailer, parent);
      this[$extra] = {
        target: (target && target[0]) || null,
        leader: (leader && leader[0]) || null,
        trailer: (trailer && trailer[0]) || null,
        addLeader: false,
        addTrailer: false,
      };
    }
    return this[$extra];
  }
}
class PageArea extends XFAObject {