I am seeing this issue now, I think I have all the latest stuff…
kotlin_version = "1.2.0"
kotlin plugin 1.2.0-release-IJ2017.3-1
IntelliJ IDEA 2017.3 (Ultimate Edition)
Build #IU-173.3727.127, built on November 27, 2017
I used the New Module wizard to set it up and selected the kotlin dsl.