Attach (recommended) or Link to PDF file here:
https://www.co.lucas.oh.us/DocumentCenter/View/44843/WIBApplicationForm

Configuration:
- Web browser and its version: Firefox Nightly 91.0a1 (2021-06-25) (64-bit)
- Operating system and its version: Windows 10.0.19043.1052
- PDF.js version: N/A

Steps to reproduce the problem:
1. enableXFA in Firefox Nightly
2. Open form

What is the expected behavior? (add screenshot)
Text renders (pg 2)
![image](https://user-images.githubusercontent.com/7104454/123516584-d39b9b80-d66a-11eb-956f-980c084b14af.png)

What went wrong? (add screenshot)
Text is missing 
![image](https://user-images.githubusercontent.com/7104454/123516599-e615d500-d66a-11eb-89ef-c49818e9b579.png)



if (style.fontFamily) {
    setFontFamily(
      {
        typeface: style.fontFamily,
        weight: style.fontWeight || "normal",
        posture: style.fontStyle || "normal",
      },
      fontFinder,
      style
    );
  }
  fixTextIndent(style);
  return style;
}
function checkStyle(style) {
  if (!style) {
    return "";
  }
  
  return style
    .trim()
    .split(/\s*;\s*/)
    .filter(s => !!s)
    .map(s => s.split(/\s*:\s*/, 2))
    .filter(([key]) => VALID_STYLES.has(key))
    .map(kv => kv.join(":"))
    .join(";");
}
const NoWhites = new Set(["body", "html"]);
class XhtmlObject extends XmlObject {