Reproduction: sendDevtoolsCommand always returns null

Prerequisites

1. Selenium server (you can install https://www.npmjs.com/package/webdriver-manager globally);

2. Google Chrome version 86.0.4240.75 64 bit

3. chromedriver.exe version 86.0.4240.22 (http://chromedriver.storage.googleapis.com/index.html?path=86.0.4240.22/) added to PATH

Run

1. npm install

2. npm run start

3. look at console output

4. Browser version is expected, but only browserVersion null is logged

5. Profiler coverage object collected from https://google.com is expected, but only coverage null is logged