public SimpleSpELRule then(String action) {
        // this.actions.add(new SpELAction(action, parserContext, beanResolver));
        throw new NoSuchElementException();
    }
Add an action specified as an SpEL expression to the rule.
@param action to add to the rule
@return this rule
manager/api/rest-impl/src/main/java/io/apiman/manager/api/notifications/rules/SimpleSpELRule.java