Comment 2 for bug 516829

Found the cause of the crash:

sven@fS-Ex:~/.......hidden..../ezcomponents/Webdav/tests/data/put_test$ ll
total 32K
drwxr-xr-x 2 sven sven 4.0K Jan 28 18:19 collection
-rw-r--r-- 1 sven sven 19K Jan 28 18:19 put_test.html
-rw-r--r-- 1 sven sven 739 Jan 28 18:19 put_test_utf8_content.txt
-rw-r--r-- 1 sven sven 21 Jan 28 18:19 put_test_utf8_filename_???????????????????????????.txt
sven@fS-Ex:~/.......hidden..../ezcomponents/Webdav/tests/data/put_test$ bzr add put_test_utf8_filename_Ïңαââ­ââ¬â±â±â.txt
Traceback (most recent call last):
  File "/usr/bin/bzr", line 142, in <module>
    exit_val = bzrlib.commands.main()
  File "/usr/lib/python2.6/dist-packages/bzrlib/commands.py", line 1102, in main
    argv = osutils.get_unicode_argv()
  File "/usr/lib/python2.6/dist-packages/bzrlib/osutils.py", line 87, in get_unicode_argv
    "encoding." % a))
bzrlib.errors.BzrError: Parameter ''put_test_utf8_filename_\xcf\x82\xd2\xa3\xce\xb1\xe2\x8a\x81\xe2\x88\xad\xe2\x8b\x89\xe2\x82\xac\xe2\x82\xb1\xe2\x80\xb1\xe2\x81\x8c.txt'' is unsupported by the current encoding.
sven@fS-Ex:~/.......hidden..../ezcomponents/Webdav/tests/data/put_test$