[LinuxAcademy] TypeError: 'NoneType' object is not iterable

[greatpilaf]

Verbose log

system@debian:~/Downloads/test$ youtube-dl -u user -p pass https://linuxacademy.com/cp/modules/view/id/140

[LinuxAcademy] Downloading authorize page
[LinuxAcademy] Downloading login page
[LinuxAcademy] Downloading callback page
[LinuxAcademy] Downloading token validation page
[LinuxAcademy] 140: Downloading webpage
[download] Downloading playlist: LXC/LXD Deep Dive
[LinuxAcademy] playlist LXC/LXD Deep Dive: Collected 26 video ids (downloading 26 of them)
[download] Downloading video 1 of 26
[LinuxAcademy] 1310-1: Downloading webpage
Traceback (most recent call last):
  File "/usr/local/bin/youtube-dl", line 10, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/__init__.py", line 474, in main
    _real_main(argv)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/__init__.py", line 464, in _real_main
    retcode = ydl.download(all_urls)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 2008, in download
    url, force_generic_extractor=self.params.get('force_generic_extractor', False))
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 807, in extract_info
    return self.process_ie_result(ie_result, download, extra_info)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 1006, in process_ie_result
    extra_info=extra)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 868, in process_ie_result
    extra_info=extra_info)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/YoutubeDL.py", line 796, in extract_info
    ie_result = ie.extract(url)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 529, in extract
    ie_result = self._real_extract(url)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/linuxacademy.py", line 165, in _real_extract
    webpage, item_id, require_title=False, m3u8_id='hls',)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 2644, in _extract_jwplayer_data
    jwplayer_data, video_id, *args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/youtube_dl/extractor/common.py", line 2650, in _parse_jwplayer_data
    if 'playlist' not in jwplayer_data:
TypeError: argument of type 'NoneType' is not iterable

Description

[bew]

BIG WARNING @greatpilaf you included the username and password of your linuxacademy account in the issue (arguments -u & -p), I'd suggest you to remove thoses quickly (or put fake ones instead)