The code that was used to create the ExamplesFileTransfer.WPF example came from a mono application.
I cannot see any error message in the DFS ouput you have listed.
Please submit any potential bug reports to our tracker, rather than posting on the forum. This makes it easier to deal with if they are not quick fixes – https://bitbucket.org/MarcF/networkcomms.net/issues/new
Regards,
Marc