Adguard fails to detect HTML on some websites

[ameshkov]

More info here:
https://forum.adguard.com/index.php?threads/help-needed-with-ui-modification.10247/

http://m.comic.naver.com/webtoon/weekday.nhn?week=sun
m.naver.com

One more example:
http://www.jurnalu.ru/online-reading/comicsonline/injusticegodsamongus/injusticegodsamongusyeartwo52014021

[confessor-adguard]

And there are more examples:
AdguardTeam/AdguardForWindows#1084

[ameshkov]

Done

Review ID:
CR-AG-767