code: @Override
      public void open(final Component _openComponent)
          throws EFapsException
      {
          Page page;
          try {
              page = new ContentContainerPage(this.menuUUID, getInstance().getOid(), this.cmdUUID);
          } catch (final EFapsException e) {
              page = new ErrorPage(e);
          }
          RequestCycle.get().setResponsePage(page);
      }
docs: {@inheritDoc}