re <https://kotlinlang.slack.com/archives/ktor/p14...

# ktor

[orangy]

re https://kotlinlang.slack.com/archives/ktor/p1483211704000242
default impl is

fun onTagError(tag: Tag, exception: Throwable): Unit = throw exception

so it should’ve been rethrown and propagated up the stack, I’ll check what happens there.