spark git commit: [SPARK-18260] Make from_json null safe

Repository: spark Updated Branches: refs/heads/master 8a9ca1924 -> 6e2701815 [SPARK-18260] Make from_json null safe ## What changes were proposed in this pull request? `from_json` is currently not safe against `null` rows. This PR adds a fix and a regression test for it. ## How was this pat

spark git commit: [SPARK-18260] Make from_json null safe

Repository: spark Updated Branches: refs/heads/branch-2.1 707630147 -> 42386e796 [SPARK-18260] Make from_json null safe ## What changes were proposed in this pull request? `from_json` is currently not safe against `null` rows. This PR adds a fix and a regression test for it. ## How was this