private RadComponent getRadComponent(final int i) {
    RadComponent c = null;
    final Component component = getTabbedPane().getComponentAt(i);
    if (component instanceof JComponent jc) {
      c = (RadComponent) jc.getClientProperty(RadComponent.CLIENT_PROP_RAD_COMPONENT);
    }
    return c;
  }
private RadComponent getRadComponent(final int i)