Attach (recommended) or Link to PDF file here: [ar99.pdf](https://github.com/mozilla/pdf.js/files/7086733/ar99.pdf)
https://www.dallasfed.org/fed/~/media/documents/fed/annual/1999/ar99.pdf 

Configuration:
- Web browser and its version: Firefox Browser 72.0.2 (64-bit)
- Operating system and its version: Windows 10 Enterprise version 1809
- PDF.js version: 2.4.152
- Is a browser extension:

Steps to reproduce the problem:
1. Open URL
2. Observe

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/60226822/72994265-6a03c780-3dbc-11ea-8914-42563b321546.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/60226822/72994291-77b94d00-3dbc-11ea-9de2-6214a4d4b361.png)

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

t[797] = 64336;
  t[798] = 64337;
  t[799] = 64342;
  t[800] = 64343;
  t[801] = 64344;
  t[802] = 64345;
  t[803] = 64362;
  t[804] = 64363;
  t[805] = 64364;
  t[2424] = 7821;
  t[2425] = 7822;
  t[2426] = 7823;
  t[2427] = 7824;
  t[2428] = 7825;
  t[2429] = 7826;
  t[2430] = 7827;
  t[2433] = 7682;
  t[2678] = 8045;
  t[2679] = 8046;
  t[2830] = 1552;
  t[2838] = 686;
  t[2840] = 751;
  t[2842] = 753;
  t[2843] = 754;
  t[2844] = 755;
  t[2846] = 757;
  t[2856] = 767;
  t[2857] = 848;
  t[2858] = 849;
  t[2862] = 853;