public EventArgs Read(Stream innerStream, Type concreteType)
{
if (innerStream == null) throw new ArgumentNullException("innerStream");
if (concreteType == null) throw new ArgumentNullException("concreteType");
using (var sr = new StreamReader(innerStream.PreventClosure(), Encoding.UTF8, false, 128))
using (var jtr = new JsonTextReader(sr)) {
SetupJsonTextReader(jtr);
return
(EventArgs)
new JsonSerializer { TypeNameHandling = TypeNameHandling.Auto }
.Deserialize(jtr, concreteType);
}
}