Header line of document wasn't showed

[dsamartsov]

Attach (recommended) or Link to PDF file here:
Unitfactuur_18707277_KORTELAND_PRINTEN&INSCANNEN.pdf

Configuration:
Web browser and its version: Chrome Version 91.0.4472.106

• Operating system and its version: Windows 10
• PDF.js version: latest (that is used in demo)
• Is a browser extension: no

Steps to reproduce the problem:

1. Upload attached document to demo

What is the expected behavior? Header of document is showed

What went wrong? Header of document isn't showed, some warnings were showed in console
Warning: getOperatorList - ignoring XObject: "FormatError: XObject must be referred to by name.".
util.js:369
Warning: getTextContent - ignoring XObject: "FormatError: XObject must be referred to by name.".

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):
https://mozilla.github.io/pdf.js/web/viewer.html