In the User Trace output shows the following message: 2016-04-12 16:17:18.242605 5344 UserTrace BIP2539I: Node ‘Reply.MapToRequestor’: Evaluating expression ”I + 1” at (‘MapToRequestor.CopyMessageHeaders’, ‘6.14’). This resolved to ”1 + 1”. The result was ”2”. What does 6.14 indicate here? A.…