Exception when using MessageBroker AB

[mhsrinivasan]

I'm getting this exception in the EventBrokerService.cs (Application Block)


Genesyslab.Platform.Commons.Protocols.ProtocolException was unhandled by user code
  Message="[b]External receiver is set, use its methods instead[/b]"
  Source="Genesyslab.Platform.Commons.Protocols"
  StackTrace:
       at Genesyslab.Platform.Commons.Protocols.DuplexChannel.get_InternalReceiver()
       at Genesyslab.Platform.Commons.Protocols.DuplexChannel.Receive(TimeSpan tsTimeout)
       at Genesyslab.Platform.Commons.Protocols.DuplexChannel.Receive()
       at Genesyslab.Platform.ApplicationBlocks.Commons.Broker.EventBrokerService.Receive() in D:\*****\EventBrokerService.cs:line 174
       at Genesyslab.Platform.ApplicationBlocks.Commons.Broker.MessageBrokerService`1.Process(Object state) in D:\*****\MessageBrokerService.cs:line 273
       at Genesyslab.Platform.Commons.Threading.SingleThreadInvoker.ProcessEvents()