Access to PlatformImpl in JavaFx dispatcher, on Java 9 it's an internal module which should be explicitly exported
Access to PlatformImpl in JavaFx dispatcher, on Java 9 it's an internal module which should be explicitly exported

Fixes #443

Kotlin/kotlinx.coroutines,Kotlin/kotlinx.coroutines,Kotlin/kotlinx.coroutines,Kotlin/kotlinx.coroutines,Kotlin/kotlinx.coroutines