phantomjs-node set('onInitialized') crash PhantomJS

initialized.js

var phantom = require('phantom');

phantom.create(function (ph) {
  ph.createPage(function (page) {
    page.set('onInitialized', function () {});
    page.open('about:blank', function () {
      console.log('onOpen');
      page.evaluate(function () {
        return document.URL;
      }, function (r) {
        console.log('onOpen.evaluate=>',r);
        ph.exit();
      });
    });
  });
});