From: Sergey M. Date: Sun, 28 Dec 2014 19:53:59 +0000 (+0600) Subject: Merge pull request #4590 from derrotebaron/master X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=0fa629d05bb521133f808b373fd92c9835275e48;p=youtube-dl Merge pull request #4590 from derrotebaron/master [archiveorg] most metadata fields are optional --- 0fa629d05bb521133f808b373fd92c9835275e48