Attach (recommended) or Link to PDF file here:
[Scan-to-Mail-PDF1_(1).pdf](https://github.com/mozilla/pdf.js/files/6876708/Scan-to-Mail-PDF1_.1.pdf)

Configuration:
- Web browser and its version: Firefox Developer 91.0b7 (64-Bit)
- Operating system and its version: Windows 10 (21H1)
- PDF.js version: 2.10.339 (also tested with the online demo, Version 2.11.5)
- Is a browser extension:

Steps to reproduce the problem:
1. Open the attached pdf
2. Scroll to page 3

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/7944797/126957487-cc7a2d19-adfb-42e4-9809-74e1a7a85048.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/7944797/126957351-29aebb4d-eadd-4273-b69d-530b9060c12c.png)




return this._transport.annotationStorage;
  }
  /**
   * @type {number} Total number of pages in the PDF file.
   */
  get numPages() {
    return this._pdfInfo.numPages;
  }
  /**
   * @type {Array<string, string|null>} A (not guaranteed to be) unique ID to
   *   identify the PDF document.
   *   NOTE: The first element will always be defined for all PDF documents,
   *   whereas the second element is only defined for *modified* PDF documents.
   */
  get fingerprints() {
    return this._pdfInfo.fingerprints;
  }
  /**
   * @type {boolean} True if only XFA form.
   */
  get isPureXfa() {