Nightwatch.prototype.waitForElementNotVisible = function (selector, time, abortOnFailure, cb, message) {
    var msg = (message || "Element " + selector + " was visible in the page for " + time + " ms").replace('%s', selector).replace('%d', time);
    return when(this._driver.utils().waitUntil(function () {
        return when(this._driver.browser().activeWindow().getElements(selector), function (elements) {
            if (elements.length > 0) {