What I was pointing out was bad defaults and a lack of polish. The very first introduction should not start with a warning or an error case. When I'm learning "

What I was pointing out was bad defaults and a lack of polish. The very first introduction should not start with a warning or an error case. When I'm learning "yet another server technology and IDE", I don't expect to walk through a bunch of exceptions just to get started. It's a big turn-off. Check out any of the recent string of popular technologies and see how much effort people put into making smooth first impressions.