Fails to render a webpage

Google chrome, Opera, and Firefox process the page without any problem.

phantomjs  --version
2.1.1

Script:

var page = require("webpage").create();
var homePage = "http://cloud-sport.org/";
page.open(homePage);
page.onLoadFinished = function(status) {
  var url = page.url;
  console.log("Status:  " + status);
  console.log("Loaded:  " + url);
  page.render("localhost.png");
  phantom.exit();
};

phantomjs s.js 
TypeError: undefined is not an object (evaluating 'space.props.alpha = {
        idx: 3,
        type: "percent",
        def: 1
    }')

  http://cloud-sport.org/bundle.js:39400
  http://cloud-sport.org/bundle.js:5163 in each
  http://cloud-sport.org/bundle.js:39398
  http://cloud-sport.org/bundle.js:39930
  http://cloud-sport.org/bundle.js:37934
  http://cloud-sport.org/bundle.js:37941
  http://cloud-sport.org/bundle.js:20 in __webpack_require__
  http://cloud-sport.org/bundle.js:37803
  http://cloud-sport.org/bundle.js:20 in __webpack_require__
  http://cloud-sport.org/bundle.js:32930
  http://cloud-sport.org/bundle.js:20 in __webpack_require__
  http://cloud-sport.org/bundle.js:63
Status:  success
Loaded:  http://cloud-sport.org/

White png file is generated.

Medium / phantomjs

Fails to render a webpage #773