/**
  * Gets the allowed Categories
  *
  * @return array of Tx_CzSimpleCal_Domain_Model_Category
  **/
 protected function getCategories()
 {
     return $this->categoryRepository->findAllByUids(t3lib_div::intExplode(',', $this->settings['feEditableCategories']));
 }
 /**
  * Gets the allowed Categories
  *
  * @return array of Tx_CzSimpleCal_Domain_Model_Category
  **/
 protected function getCategories()
 {
     return $this->categoryRepository->findAllByUids(\TYPO3\CMS\Core\Utility\GeneralUtility::intExplode(',', $this->settings['feEditableCategories']));
 }