TypeError: Cannot read property 'points' of null

[defue]

Code:

var fontkit = require('fontkit');
var font = fontkit.openSync('duality.ttf');
var run = font.layout('%');
var bbox = run.glyphs[0].bbox

Error:

/home/user/fontkit/node_modules/fontkit/src/glyph/TTFGlyph.js:268
          ref1 = glyph.points;
                      ^

TypeError: Cannot read property 'points' of null
    at TTFGlyph._getContours (/home/user/fontkit/node_modules/fontkit/src/glyph/TTFGlyph.js:268:23)
    at TTFGlyph._getPath (/home/user/fontkit/node_modules/fontkit/src/glyph/TTFGlyph.js:313:23)
    at TTFGlyph.path (/home/user/fontkit/node_modules/fontkit/src/glyph/Glyph.js:86:66)
    at TTFGlyph.Glyph._getBBox (/home/user/fontkit/node_modules/fontkit/src/glyph/Glyph.js:33:18)
    at TTFGlyph.bbox (/home/user/fontkit/node_modules/fontkit/src/glyph/Glyph.js:82:66)
    at Object.<anonymous> (/home/user/fontkit/test.js:4:25)
    at Module._compile (module.js:410:26)
    at Object.Module._extensions..js (module.js:417:

10)
    at Module.load (module.js:344:32)
    at Function.Module._load (module.js:301:12)

The duality.ttf font is attached.
duality.ttf.zip
Fontkit v1.3.0

[liborm85]

Tested with version 1.8.0, works ok.