/**
* Get redirect URI from FlexForm or TypoScript
*
* @return string|null
*/
public function getRedirectUri()
{
$uri = null;
$target = $this->getTarget();
if ($target !== null) {
$this->uriBuilder->setTargetPageUid($target);
$uri = $this->uriBuilder->build();
}
return $uri;
}
