Attach (recommended) or Link to PDF file here: https://www.recom-power.com/pdf/Powerline-AC-DC/RAC05-K.pdf

Configuration:
- Web browser and its version: Firefox 56.0 (64-bit)
- Operating system and its version: Windows 10 with OS Build 15063.632
- PDF.js version: ?
- Is an extension: Built-in

Steps to reproduce the problem:
1. Open Page

What is the expected behavior? To properly render the first page. 
![image](https://user-images.githubusercontent.com/1151969/31415345-b1504022-add7-11e7-855b-8030a308f7a2.png)

What went wrong? Renders poorly.
![image](https://user-images.githubusercontent.com/1151969/31415363-d8842096-add7-11e7-818d-728c1102891b.png)

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

constructor(msg, status) {
    super(msg, "UnexpectedResponseException");
    this.status = status;
  }
}
/**
 * Error caused during parsing PDF data.
 */
class FormatError extends BaseException {
  constructor(msg) {
    super(msg, "FormatError");
  }
}
/**
 * Error used to indicate task cancellation.
 */
class AbortException extends BaseException {
  constructor(msg) {
    super(msg, "AbortException");
  }
}
const NullCharactersRegExp = /\x00/g;
/**
 * @param {string} str
 */
function removeNullCharacters(str) {