Attach (recommended) or Link to PDF file here:
[Form_MGT-7.pdf](https://github.com/mozilla/pdf.js/files/6768253/Form_MGT-7.pdf)

When we try to open the above pdf, we get in the console:
```
Warning: XFA - an error occured during parsing and binding: TypeError: x.include is not a function
```
which is caused by a typo:
https://github.com/mozilla/pdf.js/blob/b9e84ba70ec5a4a30333b9092f316c9ec7b7f079/src/core/xfa/config.js#L174
 
So fixing the typo allows to open the pdf but there is only 1 page when we have 9 in using masterpdfeditor.
font,
          margin,
          lineHeight,
          fontFinder,
          maxWidth
        );
        width = res.width;
        height = res.height;
      }
    }
    if (width !== null && !node.w) {
      width += marginH;
    }
    if (height !== null && !node.h) {
      height += marginV;
    }
  }
  return [width, height];
}
function computeBbox(node, html, availableSpace) {
  let bbox;
  if (node.w !== "" && node.h !== "") {
    bbox = [node.x, node.y, node.w, node.h];
  } else {
    if (!availableSpace) {
      return null;
    }
    let width = node.w;
    if (width === "") {
      if (node.maxW === 0) {