TypeError: unsubscriptable object

[Jean Jordaan <jean@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>]

Just a datapoint .. Syncing with Binc IMAP 1.2.11final.
I retried with Tk.VerboseUI, no problem.
Ditto on subsequent runs with TTY.TTYUI

jean@klippie ~ $ offlineimap -u TTY.TTYUI
OfflineIMAP 4.0.11 (Rev 592)
Copyright (C) 2002 - 2005 John Goerzen <jgoerzen@xxxxxxxxxxxx>
This software comes with ABSOLUTELY NO WARRANTY; see the file
COPYING for details.  This is free software, and you are welcome
to distribute it under the conditions laid out in COPYING.
Account sync Upfront:
   ***** Processing account Upfront
Account sync Upfront:
   Copying folder structure from IMAP to Maildir
Account sync Upfront:
   Establishing connection to localhost:9933.
Folder sync Upfront[INBOX]:
   Syncing INBOX: IMAP -> Maildir
Folder sync Upfront[INBOX]:
   Deleting 2 messages (54359, 54360) in IMAP[INBOX], LocalStatus[INBOX]
Copy message 54363 from INBOX:
   Copy message 54363 IMAP[INBOX] -> Maildir[INBOX], LocalStatus[INBOX]
Copy message 54364 from INBOX:
   Copy message 54364 IMAP[INBOX] -> Maildir[INBOX], LocalStatus[INBOX]
Thread 'Copy message 54363 from INBOX' terminated with exception:
Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/offlineimap/threadutil.py",
line 153, in run
    Thread.run(self)
  File "/usr/lib/python2.4/threading.py", line 422, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/python2.4/site-packages/offlineimap/folder/Base.py",
line 272, in copymessageto
    message = self.getmessage(uid)
  File "/usr/lib/python2.4/site-packages/offlineimap/folder/IMAP.py",
line 114, in getmessage
    return initialresult[1][0][1].replace("\r\n", "\n")
TypeError: unsubscriptable object


Last 1 debug messages logged for Copy message 54363 from INBOX prior to
exception:
imap: Returned object from fetching 54363: ('OK', [None])