Windows: KeyError during local rescan, which makes syncdaemon do nothing else

[Natalia Bidart]

2011-07-05 14:25:24,223 - ubuntuone.SyncDaemon.local_rescan - ERROR - in the scan: <type 'exceptions.KeyError'> (u'\\\\?\\C:\\Users\\Test\\Ubuntu One\\yadda\\ugly?.png')
Traceback (most recent call last):
  File "C:\Users\Test\src\ubuntuone-client\ubuntuone\syncdaemon\local_rescan.py", line 343, in _scan_tree
    d.addCallbacks(self._scan_one_dir)
  File "C:\Python27\lib\site-packages\twisted-11.0.0-py2.7-win32.egg\twisted\internet\defer.py", line 286, in addCallbacks
    self._runCallbacks()
  File "C:\Python27\lib\site-packages\twisted-11.0.0-py2.7-win32.egg\twisted\internet\defer.py", line 542, in _runCallbacks
    current.result = callback(current.result, *args, **kw)
  File "C:\Users\Test\src\ubuntuone-client\ubuntuone\syncdaemon\local_rescan.py", line 699, in _scan_one_dir
    d = defer.execute(scan)
--- <exception caught here> ---
  File "C:\Python27\lib\site-packages\twisted-11.0.0-py2.7-win32.egg\twisted\internet\defer.py", line 104, in execute
    result = callable(*args, **kw)
  File "C:\Users\Test\src\ubuntuone-client\ubuntuone\syncdaemon\local_rescan.py", line 659, in scan
    share)
  File "C:\Users\Test\src\ubuntuone-client\ubuntuone\syncdaemon\local_rescan.py", line 571, in _compare
    self._resume_download(fullname)
  File "C:\Users\Test\src\ubuntuone-client\ubuntuone\syncdaemon\local_rescan.py", line 350, in _resume_download
    mdobj = self.fsm.get_by_path(fullname)
  File "C:\Users\Test\src\ubuntuone-client\ubuntuone\syncdaemon\filesystem_manager.py", line 776, in get_by_path
    mdid = self._idx_path[path]
exceptions.KeyError: u'\\\\?\\C:\\Users\\Test\\Ubuntu One\\yadda\\ugly?.png'

[Natalia Bidart (nataliabidart)]

Complete log located in http://paste.ubuntu.com/638448/

[Natalia Bidart (nataliabidart)]

This bug was resolved when solving path handling within os_helper.