docs: public NestedDef getNested(String name)
      {
          NestedDef nestedDef = null;
  
          for (Iterator it = _nested.iterator(); it.hasNext(); )
          {
              nestedDef = (NestedDef)it.next();
              if (nestedDef.getName().equals(name))
              {
                  return nestedDef;
              }
          }
          return null;
      }