Attach (recommended) or Link to PDF file here:
https://www.nta.go.jp/taxes/tetsuzuki/shinsei/annai/joyaku/annai/pdf2/250.pdf

Configuration:
- Web browser and its version: Firefox 81.0a1
- Operating system and its version: Debian 5.6.7-1
- PDF.js version: latest in Firefox nightly
- Is a browser extension: No

Steps to reproduce the problem:
1. Open the pdf and paste the following text "本 店 又 は 主 た る 事 務 所 の 所 在 地" in "Full name" and in "Domicile and residence" textfields
2. Print or Save the pdf 

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/91207547-30f05480-e709-11ea-9abd-2af5d970dc46.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/91207663-69902e00-e709-11ea-8a1d-1ddd30cf0621.png)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):

const xref = new XRefMock([{ ref: annotationRef, data: annotationDict }]);
      AnnotationFactory.create(
        xref,
        annotationRef,
        pdfManagerMock,
        idFactoryMock
      ).then(({ data }) => {
        ta.annotationType).toEqual(AnnotationType.LINK);
        ta.url).toBeUndefined();
        ta.unsafeUrl).toBeUndefined();
        ta.dest).toEqual([
          { num: 17, gen: 0 },
          { name: "XYZ" },
          0,
          841.89,
          null,
        ]);
        done();
      }, done.fail);
    });
    it(
      "should correctly parse a Dest, which violates the specification " +
        "by containing a dictionary",
      function (done) {
        const destDict = new Dict();
        destDict.set("Type", Name.get("Action"));
        destDict.set("S", Name.get("GoTo"));
        destDict.set("D", "page.157");
        const annotationDict = new Dict();
        annotationDict.set("Type", Name.get("Annot"));