public function initializeIndexAction()
{
if (is_array($this->request->getInternalArgument('__authentication'))) {
$authentication = $this->request->getInternalArgument('__authentication');
if (isset($authentication['TYPO3']['Flow']['Security']['Authentication']['Token']['UsernamePassword']['username'])) {
$this->request->setArgument('username', $authentication['TYPO3']['Flow']['Security']['Authentication']['Token']['UsernamePassword']['username']);
}
}
}