I have installed a fresh version of IntellIJ Idea (2018.1.2) and JDK 10.0.1. Maven 3.0 seems to come bundled with IntellIJ, but I have additionally downloaded and successfully installed it. In my pom file, there is a javafx dependency, and I am getting this:
Updating indices and reimporting doesn't help. What simple thing that will make it work am I too dumb to understand?