code: 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;
      }
docs: Returns the nested object definition with the specified name.
  
  @param name The name of the attribute of the nested object
  @return The nested object definition or <code>null</code> if there is no such nested object