code: public List<IconType<ApplicationDescriptor>> getAllIcon()
     {
        List<IconType<ApplicationDescriptor>> list = new ArrayList<IconType<ApplicationDescriptor>>();
        List<Node> nodeList = model.get("icon");
        for(Node node: nodeList)
        {
           IconType<ApplicationDescriptor>  type = new IconTypeImpl<ApplicationDescriptor>(this, "icon", model, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>icon</code> elements
  @return list of <code>icon</code>