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)


this.use = attributes.use || "";
    this.usehref = attributes.usehref || "";
    this.wideNarrowRatio = getRatio(attributes.wideNarrowRatio);
    this.encrypt = null;
    this.extras = null;
  }
}
class Bind extends XFAObject {
  constructor(attributes) {
    super(TEMPLATE_NS_ID, "bind",  true);
    this.match = getStringOption(attributes.match, [
      "once",
      "dataRef",
      "global",
      "none",
    ]);
    this.ref = attributes.ref || "";
    this.picture = null;
  }
}
class BindItems extends XFAObject {
  constructor(attributes) {
    super(TEMPLATE_NS_ID, "bindItems");
    this.connection = attributes.connection || "";
    this.labelRef = attributes.labelRef || "";
    this.ref = attributes.ref || "";
    this.valueRef = attributes.valueRef || "";
  }
}
class Bookend extends XFAObject {