Attach (recommended) or Link to PDF file here:
[docOficialPDF.php.pdf](https://github.com/mozilla/pdf.js/files/7159923/docOficialPDF.php.pdf)

Configuration:
- Web browser and its version: Firefox nightly
- Operating system and its version: linux debian
- PDF.js version: built-in viewer
- Is a browser extension: no

Steps to reproduce the problem:
1. Open the pdf page 2
2. Checkbox "Alta" in section 2 must be checked

It works fine with evince.
}
      let appearance;
      if (value) {
        appearance = this.checkedAppearance;
      } else {
        appearance = this.uncheckedAppearance;
      }
      if (appearance) {
        const savedAppearance = this.appearance;
        this.appearance = appearance;
        const operatorList = super.getOperatorList(
          evaluator,
          task,
          renderForms,
          annotationStorage
        );
        this.appearance = savedAppearance;
        return operatorList;
      }
      
      return Promise.resolve(new OperatorList());
    }
    return super.getOperatorList(
      evaluator,
      task,
      renderForms,
      annotationStorage
    );
  }
  async save(evaluator, task, annotationStorage) {