Cartoon Network python errors

[yuppicide]

• I've verified and I assure that I'm running youtube-dl 2018.09.10

• At least skimmed through the README, most notably the FAQ and BUGS sections

• Searched the bugtracker for similar issues including closed ones

• Checked that provided video/audio/playlist URLs (if any) are alive and playable in a browser

What is the purpose of your issue?

• Bug report (encountered problems with youtube-dl)

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The following sections concretize particular purposed issues, you can erase any section (the contents between triple ---) not applicable to your issue

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If the purpose of this issue is a bug report, site support request or you are not completely sure provide the full verbose output as follows:

Add the -v flag to your command line you run youtube-dl with (youtube-dl -v <your command line>), copy the whole output and insert it here. It should look similar to one below (replace it with your log inserted between triple ```):

C:\yt>youtube-dl -v -F https://www.cartoonnetwork.com/video/unikitty/sparkle-matter-matters-episode.html
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: ['-v', '-F', 'https://www.cartoonnetwork.com/video/unikitty/sparkle-matter-matters-episode.html']
[debug] Encodings: locale cp1252, fs mbcs, out cp437, pref cp1252
[debug] youtube-dl version 2018.09.10
[debug] Python version 3.4.4 (CPython) - Windows-10-10.0.16299
[debug] exe versions: ffmpeg N-89073-gff8f40a630, ffprobe N-89073-gff8f40a630, rtmpdump 2.3
[debug] Proxy map: {}
[CartoonNetwork] sparkle-matter-matters: Downloading webpage
Traceback (most recent call last):
  File "__main__.py", line 19, in <module>
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp0icdbhzn\build\youtube_dl\__init__.py", line 472, in main
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp0icdbhzn\build\youtube_dl\__init__.py", line 462, in _real_main
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp0icdbhzn\build\youtube_dl\YoutubeDL.py", line 2001, in download
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp0icdbhzn\build\youtube_dl\YoutubeDL.py", line 792, in extract_info
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp0icdbhzn\build\youtube_dl\extractor\common.py", line 502, in extract
  File "C:\Users\dst\AppData\Roaming\Build archive\youtube-dl\rg3\tmp0icdbhzn\build\youtube_dl\extractor\cartoonnetwork.py", line 28, in _real_extract
AttributeError: 'NoneType' object has no attribute 'groups'
...
<end of log>

[eduardog3000]

Since the collaborator didn't tag it: this is a duplicate of #17224