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

return !missingGlyphs[glyphId];
    }
    if (properties.composite) {
      const cidToGidMap = properties.cidToGidMap || [];
      const isCidToGidMapEmpty = cidToGidMap.length === 0;
      properties.cMap.forEach(function (charCode, cid) {
        if (typeof cid === "string") {
          cid = convertCidString(charCode, cid,  true);
        }
        if (cid > 0xffff) {
          throw new FormatError("Max size of CID is 65,535");
        }
        let glyphId = -1;
        if (isCidToGidMapEmpty) {
          glyphId = cid;
        } else if (cidToGidMap[cid] !== undefined) {