[vine] Make sure the title won't be empty
authorYen Chi Hsuan <yan12125@gmail.com>
Tue, 11 Jul 2017 08:05:15 +0000 (16:05 +0800)
committerYen Chi Hsuan <yan12125@gmail.com>
Tue, 11 Jul 2017 08:05:15 +0000 (16:05 +0800)
And fix a relevant TwitterCard test case


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