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, "break",  true);
    this.after = getStringOption(attributes.after, [
      "auto",
      "contentArea",
      "pageArea",
      "pageEven",
      "pageOdd",
    ]);
    this.afterTarget = attributes.afterTarget || "";
    this.before = getStringOption(attributes.before, [
      "auto",
      "contentArea",
      "pageArea",
      "pageEven",
      "pageOdd",
    ]);
    this.beforeTarget = attributes.beforeTarget || "";
    this.bookendLeader = attributes.bookendLeader || "";
    this.bookendTrailer = attributes.bookendTrailer || "";
    this.id = attributes.id || "";
    this.overflowLeader = attributes.overflowLeader || "";
    this.overflowTarget = attributes.overflowTarget || "";
    this.overflowTrailer = attributes.overflowTrailer || "";
    this.startNew = getInteger({
      data: attributes.startNew,
      defaultValue: 0,