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, "hAlign");
    if (this.marginLeft !== "") {
      style.paddingLeft = measureToString(this.marginLeft);
    }
    if (this.marginRight !== "") {
      style.paddingight = measureToString(this.marginRight);
    }
    if (this.spaceAbove !== "") {
      style.paddingTop = measureToString(this.spaceAbove);
    }
    if (this.spaceBelow !== "") {
      style.paddingBottom = measureToString(this.spaceBelow);
    }
    if (this.textIndent !== "") {
      style.textIndent = measureToString(this.textIndent);
      fixTextIndent(style);
    }
    if (this.lineHeight > 0) {
      style.lineHeight = measureToString(this.lineHeight);
    }