You will get ``` java.lang.ClassCastException: io....

# vertx

[fstn]

You will get

java.lang.ClassCastException: io.vertx.core.json.JsonObject cannot be cast to fstn.vertxFlow.core.dynamic.MessageBody
	at fstn.vertxFlow.runner.application.verticle.FBHandler.handle(RunnerVerticle.kt:62)
	at fstn.vertxFlow.runner.application.verticle.FBHandler.handle(RunnerVerticle.kt:60)
	at io.vertx.rxjava.core.eventbus.EventBus$3.handle(EventBus.java:241)
	at io.vertx.rxjava.core.eventbus.EventBus$3.handle(EventBus.java:239)
	at io.vertx.core.eventbus.impl.HandlerRegistration.deliver(HandlerRegistration.java:212)
	at io.vertx.core.eventbus.impl.HandlerRegistration.handle(HandlerRegistration.java:191)
	at io.vertx.core.eventbus.impl.EventBusImpl.lambda$deliverToHandler$3(EventBusImpl.java:505)
	at io.vertx.core.impl.ContextImpl.lambda$wrapTask$2(ContextImpl.java:324)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:403)

@julienviet