MainPresenter.kt

var job: Job? = null
 
fun startPresenting() {
    job = loadData()
    job?.invokeOnCompletion { it: Throwable? ->
        it?.printStackTrace() // (1)
        // or
        job?.getCompletionException()?.printStackTrace() // (2)
 
 
        // difference between (1) and (2) is that (1) will NOT contain CancellationException
        // in case if job was cancelled
    }
}