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)

trailer = null;
        }
        const html = root[$toHTML](space);
        if (html.success) {
          if (html.html) {
            hasSomething =
              hasSomething ||
              (html.html.children && html.html.children.length !== 0);
            htmlContentAreas[i].children.push(html.html);
          } else if (!hasSomething) {
            mainHtml.children.pop();
          }
          return mainHtml;
        }
        if (html.isBreak()) {
          const node = html.breakNode;
          flush(i);
          if (node.targetType === "auto") {
            continue;
          }
          if (node.leader) {
            leader = this[$searchNode](node.leader, node[$getParent]());
            leader = leader ? leader[0] : null;
          }
          if (node.trailer) {
            trailer = this[$searchNode](node.trailer, node[$getParent]());
            trailer = trailer ? trailer[0] : null;
          }
          if (node.targetType === "pageArea") {
            targetPageArea = node[$extra].target;