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)

.forEach(lines => {
            html.children.push({
              name: "p",
              children: lines,
            });
          });
      } else if (/[\u2028\n]/.test(this[$content])) {
        html.name = "div";
        html.children = [];
        
        
        this[$content].split(/[\u2028\n]/).forEach(line => {
          html.children.push(
            {
              name: "span",
              value: line,
            },
            {
              name: "br",
            }
          );
        });
      }
      return HTMLResult.success(html);
    }
    return this[$content][$toHTML](availableSpace);
  }
}
class TextEdit extends XFAObject {
  constructor(attributes) {