Maven home (M2_HOME) not being picked up by IntelliJ IDEA

Question

I am trying to do a simple maven build with IntelliJ IDEA 10.5.1 on OS X Lion and am getting the following error:

Error running my-app [package]: No

Answer 1

If you are having this problem with a homebrew installation of maven 3 on the OSX 10.9.4 then check out this blog post.