phantom errors

file.js

page.onResourceError = function(resourceError) {
  page.reason = resourceError.errorString;
  page.reasonUrl = resourceError.url;
};

page.open(url, function (status) {
  status = status.replace('phantom says: ', '');

  if (status !== 'success') {
    page.close();
    console.log(status + ' (' + page.reasonUrl + '): ' + page.reason);
  }
});