// Do we have an action here?
if ($actionInstance instanceof PerformableAction) {
// Execute the action (shall not output anything, see below why)
$actionInstance->execute($requestInstance, $responseInstance);
// Do we have an action here?
if ($actionInstance instanceof PerformableAction) {
// Execute the action (shall not output anything, see below why)
$actionInstance->execute($requestInstance, $responseInstance);