Closing and opening connection right after, throws exception

[avoxm]

Here is the code and the stack trace :

await producer.ConnectAsync();
await producer.CloseAsync(TimeSpan.FromSeconds(10));
await producer.ConnectAsync();

 at System.Reactive.Concurrency.EventLoopScheduler.Schedule[TState](TState state, TimeSpan dueTime, Func`3 action)
   at kafka4net.Utils.WatchdogScheduler.Schedule[TState](TState state, TimeSpan dueTime, Func`3 action) in c:\Users\am\Documents\Visual Studio 2013\Projects\kafka4net\src\Utils\WatchdogScheduler.cs:line 48
   at System.Reactive.Concurrency.LocalScheduler.Schedule[TState](TState state, Func`3 action)
   at System.Reactive.Concurrency.Scheduler.Schedule(IScheduler scheduler, Action action)
   at kafka4net.Utils.AskEx.Ask[T](IScheduler scheduler, Func`1 action) in c:\Users\am\Documents\Visual Studio 2013\Projects\kafka4net\src\Utils\AskEx.cs:line 12
   at kafka4net.Producer.<ConnectAsync>d__29.MoveNext() in c:\Users\am\Documents\Visual Studio 2013\Projects\kafka4net\src\Producer.cs:line 89
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at Kafka4nConsumer.Program.<KafkaTest>d__1.MoveNext() in c:\Users\am\Documents\Visual Studio 2013\Projects\KafkaConsumer\Kafka4nConsumer\Program.cs:line 140