sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer 40ff3a1632e084993edd33c4d2eb8c76f27ca425,DataArray.to_masked_array always returns array,2015-12-27T15:04:49Z,2015-12-27T15:41:39Z,86321c48fbfc0f9c1fcd3d4a71de0e4b5dc2ea4a,86321c48fbfc0f9c1fcd3d4a71de0e4b5dc2ea4a,13221727,5049737,5049737