Comment 6 for bug 1561701

Reviewed: https://review.openstack.org/299108
Committed: https://git.openstack.org/cgit/openstack/barbican/commit/?id=d9b5ac8295d096382ccf531e0e5126fba202b217
Submitter: Jenkins
Branch: master

commit d9b5ac8295d096382ccf531e0e5126fba202b217
Author: Fernando Diaz <email address hidden>
Date: Wed Mar 30 03:50:38 2016 +0000

    Return 404 when a secret does not have a payload

    Currently when a Secret payload GET is performed, a 500 Error will
    be thrown if there is no payload present. The correct behavior
    would be to throw a 404.

    Change-Id: Ibbe8a592c853fc0196ae7c2daf365754c800fc87
    Partial-Bug: #1561701