NOT_FOUND
Some requested entity (e.g., file or directory) was not found.
Note to server developers: if a request is denied for an entire class
of users, such as gradual feature rollout or undocumented whitelist,
NOT_FOUND
may be used. If a request is denied for some users within
a class of users, such as user-based access control, PERMISSION_DENIED
must be used.
HTTP Mapping: 404 Not Found
trait Singleton
trait Product
trait Mirror
trait Recognized
class Code
trait GeneratedEnum
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any