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)



constructor(attributes, name) {
    super(XHTML_NS_ID, name);
    this.style = checkStyle(attributes.style);
  }
  [$acceptWhitespace]() {
    return !NoWhites.has(this[$nodeName]);
  }
  [$onText](str) {
    str = str.replace(crlfRegExp, "");
    if (!this.style.includes("xfa-spacerun:yes")) {
      str = str.replace(spacesRegExp, " ");
    }
    if (str) {
      this[$content] += str;
    }
  }
  [$pushGlyphs](measure) {