Attach (recommended) or Link to PDF file here:
PDF is [Sample lease contract 26.pdf](https://github.com/mozilla/pdf.js/files/1500985/Sample.lease.contract.26.pdf)

Steps to reproduce the problem:
I am using [https://mozilla.github.io/pdf.js/web/viewer.html](url) to preview pdf by opening the pdf.

now am searching for "**made is**" but its not showing in the pdfjs

and while selecting and copying pdf  text it has no space in b/w words

constructor(name, file, properties) {
    this.name = name;
    this.psName = null;
    this.mimetype = null;
    this.disableFontFace = false;
    this.loadedName = properties.loadedName;
    this.isType3Font = properties.isType3Font;
    this.missingFile = false;
    this.cssFontInfo = properties.cssFontInfo;
    this._charsCache = Object.create(null);
    this._glyphCache = Object.create(null);
    let isSerifFont = !!(properties.flags & FontFlags.Serif);