Attach (recommended) or Link to PDF file here:
https://web.archive.org/web/20210607145115/https://www.hsbc.fr/content/dam/hsbc/fr/docs/pib/Contestation-Transaction-Carte-Bancaire.pdf
(in the test corpus)

What is the expected behavior? (add screenshot)
<img width="175" alt="image" src="https://user-images.githubusercontent.com/942640/121593583-f8e4a480-c9f0-11eb-8901-2b3b63bb34c0.png">

What went wrong? (add screenshot)
<img width="124" alt="image" src="https://user-images.githubusercontent.com/942640/121593765-1a459080-c9f1-11eb-8695-461ef4e65c3d.png">

constructor(attributes) {
    super(TEMPLATE_NS_ID, "keyUsage");
    const options = ["", "yes", "no"];
    this.crlSign = getStringOption(attributes.crlSign, options);
    this.dataEncipherment = getStringOption(
      attributes.dataEncipherment,
      options
    );
    this.decipherOnly = getStringOption(attributes.decipherOnly, options);
    this.digitalSignature = getStringOption(
      attributes.digitalSignature,
      options
    );
    this.encipherOnly = getStringOption(attributes.encipherOnly, options);
    this.id = attributes.id || "";
    this.keyAgreement = getStringOption(attributes.keyAgreement, options);
    this.keyCertSign = getStringOption(attributes.keyCertSign, options);
    this.keyEncipherment = getStringOption(attributes.keyEncipherment, options);
    this.nonRepudiation = getStringOption(attributes.nonRepudiation, options);
    this.type = getStringOption(attributes.type, ["optional", "required"]);
    this.use = attributes.use || "";
    this.usehref = attributes.usehref || "";
  }
}
class Line extends XFAObject {