Attach (recommended) or Link to PDF file here:
https://s3.eu-west-1.amazonaws.com/scai-dev.website.com/tmp/8ab8b56a-fa91-11eb-8d74-0242ac110004.pdf

Hi,
Please see an incorrect canvas rendering for the following document - page 9 specifically. It reproduces on https://mozilla.github.io/pdf.js/web/viewer.html (tried with Chrome). Other pages in this document look pretty much the same but the problem is on page 9 only.

Original screenshot:
![image](https://user-images.githubusercontent.com/23075641/129066656-7bb2fb56-2b88-4f40-8e67-b95bdeb9e521.png)


PDF JS:

![image](https://user-images.githubusercontent.com/23075641/129066734-56503a5c-413c-49c1-9e1c-470da3a642ed.png)

constructor(msg, status) {
    super(msg, "UnexpectedResponseException");
    this.status = status;
  }
}
/**
 * Error caused during parsing PDF data.
 */
class FormatError extends BaseException {
  constructor(msg) {
    super(msg, "FormatError");
  }
}
/**
 * Error used to indicate task cancellation.
 */
class AbortException extends BaseException {
  constructor(msg) {
    super(msg, "AbortException");
  }
}
const NullCharactersRegExp = /\x00/g;
/**
 * @param {string} str
 */
function removeNullCharacters(str) {