Fixed get when called with a list of a single element

Change-Id: I8eca69c387dd9ead04909c021c39d6ea482c2f23
Reviewed-on: http://review.couchbase.org/25762
Reviewed-by: Volker Mische <volker.mische@gmail.com>
Tested-by: Volker Mische <volker.mische@gmail.com>
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Cosmin Luță <q4break@gmail.com>