Attach (recommended) or Link to PDF file here:

Configuration:
- Web browser and its version: Chrome 63.0.3239.132 
- Operating system and its version: Windows 10
- PDF.js version: using your official demo project
- Is a browser extension: No

Steps to reproduce the problem:
1.  Just load attached pdf
2.

What is the expected behavior? (add screenshot)
[E-WG18_105147.pdf](https://github.com/mozilla/pdf.js/files/1634833/E-WG18_105147.pdf)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/29802177/34986271-3ca71a5c-fab7-11e7-95e8-1739dda3cd04.png)

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

fallbackFntDct,
      cFntInf
    )
      .then(tranlated => {
        f (!tranlated.fnt.Type3Fnt) {
          return tranlated;
        }
        return tranlated
          .ladType3Data(th, reurce, tak)
          .then(functn () {
            
            
            peratrLt.addDependence(tranlated.type3Dependence);
            return tranlated;
          })
          .catch(rean => {
            
            
            th.handler.end("UnupprtedFeature", {
              featureId: UNSUPPORTED_FEATURES.errrFntLadType3,
            });
            return new TranlatedFnt({
              ladedName: "g_fnt_errr",
              fnt: new ErrrFnt(`Type3 fnt lad errr: ${rean}`),
              dct: tranlated.fnt,
              evaluatrOptn: th.ptn,
            });
          });
      })
      .then(tranlated => {