private async void ProcessPolicyCreatedMessage(Task <BrokeredMessage> t) { BrokeredMessage message = t.Result; try { // Process message from subscription. Console.WriteLine("\n**PolicyIssued**"); var @event = message.GetBody <PolicyCreatedEvent>(); Console.WriteLine("Body: " + @event.PolicyNumber); Console.WriteLine("StreamRevision: " + message.Properties["StreamRevision"]); var policy = new InsurancePolicy(null); //Yuck! policy.ApplyEvent(@event); CreateVersionOfPolicy(policy); // Remove message from subscription. await message.CompleteAsync(); } catch (Exception ex) { Console.WriteLine(ex); // Indicates a problem, unlock message in subscription. message.Abandon(); } }