Comment From: wilkinsona

This maintenance release has upgraded to HtmlUnit 3.0.0. This upgrade brings with it several breaking API changes that do not work with Framework's HtmlUnit integration. We'll have to stay on 4.8.0 until we've figured out a path forward.

Comment From: wilkinsona

Framework 6.1 will upgrade to HtmlUnit 3.0.0. In the meantime, we need to stick with HtmlUnit 2.x compatible dependencies.

Comment From: wilkinsona

I've opened https://github.com/SeleniumHQ/htmlunit-driver/issues/127 to see if there's a chance of the 4.x or even just 4.8.x releases remaining compatible with HtmlUnit 2.x.