sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
dbf7b01cb4a4d9fb00882e0457523e4bb806820c,"Add dropna test. (#1700)

* Add dropna test.

* Assert dropna",2017-11-09T07:56:12Z,2017-11-09T07:56:12Z,caabe6633d9bef7f2f52807cc5a1f477f3a077d4,b0f4ce5150c3c23b1766db99ba73f575ddfc0e71,13221727,6815844,10050469