public function processSubmitRevoke($provider)
 {
     $social_customer = $this->socialNetworkList[$provider]->processSubmitRevoke();
     if (!Validate::isLoadedObject($social_customer)) {
         FSLTools::returnError(Tools::displayError('Bad customer object.'));
     }
     $social_customer->delete();
     FSLTools::returnAjax(Context::getContext()->link->getPageLink('my-account'), $social_customer);
 }