docs: function(name, args) {
  			if (!Array.isArray(args)) {
  				args = utils.toArray(arguments, 1);
  			}
  			
  			var action = this.get(name);
  			if (!action) {
  				throw new Error('Action "' + name + '" is not defined');
  			}
  
  			return action.fn.apply(action, args);
  		}