Hello all!
first of all, sorry for my english.
i have found bug.
datasync 1.1.2.
when attaching file with russian filename, message won't sync to device.
errors looks like this:

2011-06-19 21:17:06.995 ERROR [Thread-7] [util:251] [userID:] [eventID:] [object
ID:] [] EXCEPTION: File "syncengine/connectors/groupwise/lib/gwconnectorlogic.
py", line 865, in itemHandler
2011-06-19 21:17:06.995 ERROR [Thread-7] [util:251] [userID:] [eventID:] [object
ID:] [] EXCEPTION: UnicodeEncodeError: 'ascii' codec can't encode characters in
position 0-13: ordinal not in range(128)
2011-06-19 21:17:06.995 ERROR [Thread-7] [util:252] [userID:] [eventID:] [object
ID:] [] EXCEPTION: ********************
2011-06-19 21:17:06.996 INFO [Thread-7] [gwconnectorlogic:993] [userID:kiyko] [e
ventID:] [objectID:] [ItemHandler] Engine rejected event: 4DF260FB.gwdss1.podss.
100.1366E64.1.150EB.1
2011-06-19 21:17:06.996 ERROR [Thread-7] [gwconnectorlogic:994] [userID:] [event
ID:] [objectID:] [] Failure Handling Item: An unexpected error occurred while tr
ying to handle the item: (<type 'exceptions.UnicodeEncodeError'>,
UnicodeEncodeError('ascii', u'\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446 \
u0438\u043e\u043d\u043d\u043e\u0435 \u043f\u0438\u0441\u044c\u043c\u043e.doc', 0
, 14, 'ordinal not in range(128)'),
<traceback object at 0x6ffce18>)