Eclipse — Testng references non-existing project XXX, launch configuration

Question

When trying to run a test as a TestNG suite, I would get a very cryptic error message saying that TestNG can\'t launch because it references a non-existant project. I think

Answer 1

I know this is an old post, but I hit this recently when I moved to using a MacBook Pro.

When I created a new Eclipse workspace and loaded all of my projects from the SCM, I got these Ant failures due to referencing an non-existing project.

The solution was not easy to discover, but the solution is simple: Change your Ant run configuration's JRE to run in the same JRE as the workspace.

You DO NOT need to change your build projects to Java projects.