s3cmd crashes when trying to get info of non-existent object:

$ s3cmd info s3://BUCKET/not_an_object
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    An unexpected error has occurred.
  Please report the following lines to:
   s3tools-bugs@lists.sourceforge.net
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Problem: ParseError: no element found: line 1, column 0
S3cmd:   1.0.0
Traceback (most recent call last):
  File "/usr/bin/s3cmd", line 2006, in <module>
    main()
  File "/usr/bin/s3cmd", line 1950, in main
    cmd_func(args)
  File "/usr/bin/s3cmd", line 631, in cmd_info
    info = s3.object_info(uri)
  File "/usr/share/s3cmd/S3/S3.py", line 324, in object_info
    response = self.send_request(request)
  File "/usr/share/s3cmd/S3/S3.py", line 511, in send_request
    raise S3Error(response)
  File "/usr/share/s3cmd/S3/Exceptions.py", line 48, in __init__
    tree = getTreeFromXml(response["data"])
  File "/usr/share/s3cmd/S3/Utils.py", line 66, in getTreeFromXml
    tree = ET.fromstring(xml)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1283, in XML
    return parser.close()
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1636, in close
    self._raiseerror(v)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1488, in _raiseerror
    raise err
ParseError: no element found: line 1, column 0
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    An unexpected error has occurred.
    Please report the above lines to:
   s3tools-bugs@lists.sourceforge.net
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!