Exception works in the controller not the view.

exception_tornado.kt

import tornadofx.Controller
import tornadofx.EventBus
import tornadofx.FXEvent

class LogException(val ex: Exception) : FXEvent(EventBus.RunOn.ApplicationThread)

class ExceptionController: Controller() {
    init {
        subscribe<LogException> {
            println("Received an exception "+ it.ex)
        }
    }
}


class LogView : View() {
    lateinit var table: TableView<Exception>
    val exceptionsList = mutableListOf<Exception>().observable()

    override val root = hbox {
        table = tableview(exceptionsList) {
            readonlyColumn("cause", Exception::cause)
            readonlyColumn("message", Exception::message)
        }
    }

    init {
        println("Setting up")
        subscribe<LogException> {
            println("Caught an exception in the logview "+it.ex)
            exceptionsList.add(it.ex)

        }
    }
}