PlanetConfigForm form = (PlanetConfigForm) actionForm;
ActionErrors errors = validate(form);
if (errors.isEmpty())
{
form.copyTo(config, request.getLocale());
planet.saveConfiguration(config);
if (planet.getGroup("external") == null)
{
PlanetGroupData group = new PlanetGroupData();
group.setHandle("external");
group.setTitle("external");