IntelliJ IDEA Ultimate 2018.3 thinks my Java 9 Project is a Kotlin Project

Question

I have an IntelliJ project composing several subprojects which are all Java 9 modules. I use Maven as a build system. My project has no \"Facets\". My run configuration look

Answer 1

I fixed this error by disabling Kotlin plugin since I am not using it and the problem is solved