http://www.w3.org/2005/08/addressing/fault Fault#123456789 urn:uuid:243D4581-5103-4909-A38F-982C7A406FF9 urn:uuid:BAB79B77-E9AE-4B9F-A8B4-624BB9E7E919 echo:EmptyEchoString The echo string was empty.