 
 	set: ({id, json, lifetime, cb}) ->
 		unless id?
+			cb 'ERRMISSPARAM'
 			return
 
 		unless lifetime?


	delete: ({id, cb}) ->
		unless id?
			return

		unless cb?


	update: ({id, key, value, lifetime, cb}) ->
		unless key? and id?
			cb 'ERRMISSPARAM'
			return

		unless lifetime?
