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):

replyRef,
        pdfManagerMock,
        idFactoryMock
      ).then(({ data }) => {
        ta.inReplyTo).toEqual(annotationRef.toString());
        ta.replyType).toEqual("R");
        done();
      }, done.fail);
    });
    it("should parse IRT/RT for a group type", function (done) {
      const annotationRef = Ref.get(819, 0);
      const annotationDict = new Dict();
      annotationDict.set("Type", Name.get("Annot"));
      annotationDict.set("Subtype", Name.get("Text"));
      annotationDict.set("T", "ParentTitle");
      annotationDict.set("Contents", "ParentText");
      annotationDict.set("CreationDate", "D:20180423");
      annotationDict.set("M", "D:20190423");
      annotationDict.set("C", [0, 0, 1]);
      pRef = Ref.get(820, 0);
      pDict = new Dict();
      et("Type", Name.get("Annot"));
      et("Subtype", Name.get("Popup"));
      et("Parent", annotationRef);
      annotationDict.set("Popup", popupRef);
      const replyRef = Ref.get(821, 0);
      const replyDict = new Dict();
      replyDict.set("Type", Name.get("Annot"));
      replyDict.set("Subtype", Name.get("Text"));
      replyDict.set("IRT", annotationRef);