Attach (recommended) or Link to PDF file here:
issue13500 (in test corpus)

This regressed when landing #13566. 

What is the expected behavior? (add screenshot)
<img width="664" alt="image" src="https://user-images.githubusercontent.com/942640/122467522-7bc8aa80-cf6f-11eb-9d4d-311eb7c64fb2.png">


What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/942640/122467565-85eaa900-cf6f-11eb-9c10-8a8686ed440c.png)


"rest",
    ]);
    this.relevant = getRelevant(attributes.relevant);
    this.use = attributes.use || "";
    this.usehref = attributes.usehref || "";
    this.desc = null;
    this.extras = null;
    this.medium = null;
    this.occur = null;
    this.area = new XFAObjectArray();
    this.contentArea = new XFAObjectArray();
    this.draw = new XFAObjectArray();
    this.exclGroup = new XFAObjectArray();
    this.field = new XFAObjectArray();
    this.subform = new XFAObjectArray();
  }
  [$isUsable]() {
    if (!this[$extra]) {
      this[$extra] = {
        numberOfUse: 0,
      };
      return true;
    }
    return (
      !this.occur ||
      this.occur.max === -1 ||
      this[$extra].numberOfUse < this.occur.max
    );
  }
  [$cleanPage]() {