code: private void doGetRegional() throws PageException {
  	Struct sct = new StructImpl();
  	pageContext.setVariable(getString("admin", action, "returnVariable"), sct);
  	sct.set("locale", Caster.toString(config.getLocale()));
  	sct.set("timezone", toStringTimeZone(config.getTimeZone()));
  	sct.set("timeserver", config.getTimeServer());
  	sct.set("usetimeserver", config.getUseTimeServer());
  	// replaced with encoding outputsct.set("defaultencoding", config.get DefaultEncoding());
      }
docs: @throws PageException