madskristensen/WebEssentials2013 — pull request #981 by am11 (2014-04-25 20:26:29+00:00)
Title: TransientIO: Finishing task is mandatory (#976)

Fixes #976.

Keep trying or throw:

Prone to `StackOverFlowException` is some very rare
scenario (if there is a long transaction going on
with the file).

Secondly, fixes the compiler issue where
map filename is the property of base executor
instead of a local variable.