$app = JFactory::getApplication();
$app->close();
$app = JFactory::getApplication();
$queue = $app->getMessageQueue();
$session = JFactory::getSession();
$session->set('application.queue', $queue);
$app->close();
$app = JFactory::getApplication();
$app->enqueueMessage("Thanks for inviting your friends!");
$queue = $app->getMessageQueue();
$session = JFactory::getSession();
$session->set('application.queue', $queue);
$app->close();
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