Jason Tedor 742d929b56 Validate top-level keys when parsing mget requests
Today, when parsing mget requests, we silently ignore keys in the top
level that do not match "docs" or "ids". This commit addresses this
situation by throwing an exception if any other key occurs here, and
providing the names of valid keys.

Relates #23746
2017-03-28 08:27:31 -04:00
..
2017-03-27 15:57:54 +02:00