Tim Vernum a27dc257c9 Gracefully handle no content(-type) in Put License (elastic/x-pack-elasticsearch#2258)
PUT /_xpack/license with no content or content-type should fail with an appropriate error message rather than throwing NPE.

Original commit: elastic/x-pack-elasticsearch@f8c744d2a2
2017-08-14 20:39:39 +10:00
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