formField = form.addField();
formField.setVariable("pubsub#subscriber_jid");
formField.setType(FormField.Type.jid_single);
formField.setLabel(LocaleUtils.getLocalizedString("pubsub.form.authorization.subscriber"));
formField.addValue(subscription.getJID().toString());
formField = form.addField();
formField.setVariable("pubsub#allow");
formField.setType(FormField.Type.boolean_type);
formField.setLabel(LocaleUtils.getLocalizedString("pubsub.form.authorization.allow"));