 			ui.error 'invalid view engine argument.'
 			ui.notice "Supported engines: #{utils.engines.join(', ')}"
 			result = false
-		if not not result then @new name, cssPreProcessor, viewEngine, storage
+		if not not result then @new name, cssPreProcessor, viewEngine
 
 	###
 	Configure `list` app command handler. 

	@example `marie add dc-web`
	@example `marie new dc-web`
	###	
	add: (name, cssPreProcessor, viewEngine, storage) ->
		result = true
		if not name
			ui.error 'Missing field: app name.'

	@param [String] viewEngine app viewEngine
	@param [String] storage app storage
	###
	new: (name, cssPreProcessor, viewEngine) ->
		id = utils.configureId name
		config =
			id: id
