I have installed Oracle JDK 12 from ppa.launchpad.net/linuxuprising but when I create Java FX project in Intellij Idea it says Java FX is not configured in selected JDK. Seems the JDK doesn't include Java FX although it must be (Oracle web-site says JDK 12 includes Java FX).
How to install Java FX for Oracle JDK 12?