NIT, we can avoid the second read access to the dictionary by using:
```C#
if (_callbackByRequestId.TryRemove(receivedMsg.RequestId, out var
responseHandler))
{
responseHandler.HandleFailure(e);
}
```[ Full content available at: https://github.com/apache/tinkerpop/pull/1016 ] This message was relayed via gitbox.apache.org for [email protected]
