A Jasmine spec timed out. Resetting the WebDriver Control Flow.

/usr/local/lib/node_modules/protractor/node_modules/selenium-webdriver/lib/promise.js:714
    super(opt_msg);
         ^
RangeError: Maximum call stack size exceeded

let next = async function () {
    await $nextButton.click();
    await next(); // function calls itself here
}