Cannot compile TornadoFx project in intellij

Support
1

Hi I’ve started to learn TornadoFx for my Kotlin Project, but I don’t understand why Intellij can’t complie

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please help me

2

Because you used java 11 or newer and it does not include JavaFX. Here is demo build for tornadoFX: GitHub - altavir/fx-demo: TornadoFX build and application demo.

3

all right! I tried to use java 8 and it works! thank you!!