I am trying to install Atelier on a Windows 7 computer.

I downloaded Eclipse Java Mars.2

Then I added the Altelier repo from:

https://atelier.artifactoryonline.com/atelier/atelier-beta-1.0/

to install into Eclipse, there is 1 item called "Atelier IDE" v 1.0.145

However when I run the installation I get this error: