Error parsing Kafka broker address

[erichgess]

Getting this error when I try to use localhost:9092 to connect to my local Kafka broker

2017-01-12 15:01:58:2242|INFO|Kafunk.Chan|tcp_connecting|remote_endpoint=127.0.0.1:9092 client_id=21ca81fd3f31488e98a8f8055c9f144b
2017-01-12 15:01:58:2553|INFO|Kafunk.Chan|tcp_connected|remote_endpoint=127.0.0.1:9092 local_endpoint=127.0.0.1:11226

Unhandled Exception: System.AggregateException: One or more errors occurred. ---> System.ArgumentException: The option value was None
Parameter name: option
   at Microsoft.FSharp.Core.OptionModule.GetValue[T](FSharpOption`1 option)
   at Kafunk.Routes.addGroupCoordinator(String gid, String host, Int32 port, Routes rt)
   at <StartupCode$Kafunk>.$Kafka.clo@496-44.Invoke(Routes arg10)
   at Kafunk.ConnState.updateRoutes(FSharpFunc`2 f, ConnState s)
   at <StartupCode$Kafunk>.$Kafka.clo@493-42.Invoke(GroupCoordinatorResponse _arg6)
   at Microsoft.FSharp.Control.AsyncBuilderImpl.args@835-1.Invoke(a a)
   --- End of inner exception stack trace ---
   at Microsoft.FSharp.Control.AsyncBuilderImpl.commit[a](Result`1 res)
   at Microsoft.FSharp.Control.CancellationTokenOps.RunSynchronously[a](CancellationToken token, FSharpAsync`1 computation, FSharpOption`1 timeout)
   at Microsoft.FSharp.Control.FSharpAsync.RunSynchronously[T](FSharpAsync`1 computation, FSharpOption`1 timeout, FSharpOption`1 cancellationToken)
   at KafunkData.createConsumer() in C:\Users\erich\Documents\Visual Studio 2015\Projects\learn_marvel_tablestorage\learn_marvel_tablestorage\KafunkData.fs:line 41
   at KafunkData.testConsumerStream() in C:\Users\erich\Documents\Visual Studio 2015\Projects\learn_marvel_tablestorage\learn_marvel_tablestorage\KafunkData.fs:line 92
   at Program.main(String[] argv) in C:\Users\erich\Documents\Visual Studio 2015\Projects\learn_marvel_tablestorage\learn_marvel_tablestorage\Program.fs:line 89