Method addEvent

server/src/main/java/com/postman/collection/Item.java:275–285

Add an event to the array of items in the event property @param newEvent

(Event newEvent)

     * @param newEvent
     */
    private void addEvent(Event newEvent) {
        if (event == null) {
            event = new ArrayList<Event>();
        }
        if (this.getEvent(newEvent.getEventType()) == null) {
            event.add(newEvent);
        } else {
            event.remove(this.getEvent(newEvent.getEventType()));
            event.add(newEvent);
        }
    }