Attach (recommended) or Link to PDF file here:
[PATTYP2.pdf](https://github.com/mozilla/pdf.js/files/6471935/PATTYP2.pdf)

Configuration:
- Web browser and its version: FF 88.0.1
- Operating system and its version: W10.0.19042.985
- PDF.js version: https://mozilla.github.io/pdf.js/web/viewer.html

Steps to reproduce the problem:
1. open file to display

What is the expected behavior? (add screenshot)
![grafik](https://user-images.githubusercontent.com/6665575/118114800-5e407800-b3e8-11eb-860f-019f48a8eabf.png)

What went wrong? (add screenshot)
![grafik](https://user-images.githubusercontent.com/6665575/118114841-6c8e9400-b3e8-11eb-8252-1517e5d76475.png)

(memo for me: when fixed, check the files in https://issues.apache.org/jira/browse/PDFBOX-1958 )

constructor(IR) {
    super();
    this._coords = IR[2];
    this._colors = IR[3];
    this._figures = IR[4];
    this._bounds = IR[5];
    this._matrix = IR[6];
    this._bbox = IR[7];
    this._background = IR[8];
  }
  _createMeshCanvas(combinedScale, backgroundColor, cachedCanvases) {
    
    
    const EXPECTED_SCALE = 1.1;
    
    const MAX_PATTERN_SIZE = 3000;