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):

expect(createValidAbsoluteUrl("/foo", "mailto:foo@bar.baz")).toEqual(
        null
      );
      
      expect(createValidAbsoluteUrl("tel:+0123456789", null)).toEqual(
        new URL("tel:+0123456789")
      );
      expect(createValidAbsoluteUrl("/foo", "tel:0123456789")).toEqual(null);
    });
  });
  describe("createPromiseCapability", function () {
    it("should resolve with correct data", function (done) {
      const promiseCapability = createPromiseCapability();
      expect(promiseCapability.settled).toEqual(false);
      promiseCapability.resolve({ test: "abc" });
      promiseCapability.promise.then(function (data) {
        expect(promiseCapability.settled).toEqual(true);
        expect(data).toEqual({ test: "abc" });
        done();
      }, done.fail);
    });
    it("should reject with correct reason", function (done) {
      const promiseCapability = createPromiseCapability();
      expect(promiseCapability.settled).toEqual(false);
      promiseCapability.reject(new Error("reason"));
      promiseCapability.promise.then(done.fail, function (reason) {
        expect(promiseCapability.settled).toEqual(true);
        expect(reason instanceof Error).toEqual(true);
        expect(reason.message).toEqual("reason");
        done();