1511 Device Destination Config can misparse [#10384]

[chrisjj]

1) In Device Profile, Destination, enter an expression containing a quoted \ e.g.

2) Click Configure

Expected: expression intact.
Observed: expression broken by misparsing:


This with Windows 7 Pro 64-bit using Windows Classic theme.

EDIT(TC) Tracked at http://www.ventismedia.com/mantis/view.php?id=10384