protected function initialize()
{
$this->initializeConfiguration();
$this->emptySegmentValue = $this->configuration->get('init/emptySegmentValue');
$this->rootPageId = (int) $this->configuration->get('pagePath/rootpage_id');
$this->utility = GeneralUtility::makeInstance('DmitryDulepov\\Realurl\\Utility', $this->configuration);
$this->cache = $this->utility->getCache();
$this->separatorCharacter = $this->configuration->get('pagePath/spaceCharacter');
}