/** Inits all components. */
 private ArrayList<Component> runComponentInit() {
   ArrayList<Component> rtn = new ArrayList<Component>();
   Set<Element> elements = elementCache.keySet();
   for (Element key : elements) {
     Component c = elementCache.get(key);
     if (!c.active()) {
       c.init();
       rtn.add(c);
     }
   }
   return (rtn);
 }