try-with-resources

IllegalStateException: inconsistent stack height

class A(date: LocalDate) {
    private var date by LocalDateDelegate() = date
}

fun deserialize(text: String) : Any {

	// This code is part of a configuration deserializer; isList is a Boolean defined on the same class
	return if (isList) reader.readValues<Any>(text).readAll()
	else reader.readValue(text)
}

fun deserialize(text: String) : Any {

        // This code is part of a configuration deserializer; isList is a Boolean defined on the same class
        if (isList) {
            return reader.readValues<Any>(text).readAll()
        }
        else {
            return reader.readValue(text)
        }
    }

java.lang.ClassCastException: com.foo.bar.Baz cannot be cast to java.util.List

Delegates.notNull

{}

return if (isList) {
	return reader.readValues<Any>(text).readAll()
} else {
	return reader.readValue(text)
}