Comment 2 for bug 1279189

From Ken'ichi Ohmichi's review comments, this defect is 'make code more readable ' not modify the output value

$ curl -i 'http://192.168.11.100:8774/v2/ddfa0a03f4134a8b916db8becd02017e/os-snapshots/<non-existent id>' -X GET [..]
HTTP/1.1 404 Not Found
X-Compute-Request-Id: req-d4f4b159-4ba9-4954-a7bd-4276f4a882ed
Content-Length: 52
Content-Type: text/plain; charset=UTF-8
Date: Tue, 11 Mar 2014 09:42:27 GMT

404 Not Found

The resource could not be found.
$