error in facebook video downloads

[Rush2088]

I'm getting an error while trying to download video from fb. pls help

[debug] Command-line args: ['--username', '', '--password', '', 'http://www.facebook.com/photo.php?v=538701379531357', '--verbose']
[debug] Encodings: locale cp1252, fs mbcs, out cp437, pref cp1252
[debug] youtube-dl version 2014.07.25.1
[debug] Python version 2.7.8 - Windows-7-6.1.7601-SP1
[debug] Proxy map: {}
[facebook] Downloading login page
[facebook] Logging in
ERROR: Unable to extract h; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --ve
rbose flag and include its complete output. Make sure you are using the latest version; type youtube-dl -U to update.
Traceback (most recent call last):
File "youtube_dl\YoutubeDL.pyo", line 516, in extract_info
File "youtube_dl\extractor\common.pyo", line 168, in extract
File "youtube_dl\extractor\common.pyo", line 163, in initialize
File "youtube_dl\extractor\facebook.pyo", line 93, in _real_initialize
File "youtube_dl\extractor\facebook.pyo", line 79, in _login
File "youtube_dl\extractor\common.pyo", line 390, in _search_regex
RegexNotFoundError: Unable to extract h; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl
with the --verbose flag and include its complete output. Make sure you are using the latest version; type youtube-dl -U
to update.

[Rush2088]

fixed it. after removing --username --password parameters.