/**
  * Garbage collection
  * 
  * @return \boolean				Success
  */
 public function gcCommand()
 {
     if ($this->_task === null) {
         foreach (debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT) as $frame) {
             if ($frame['class'] == 'TYPO3\\CMS\\Extbase\\Scheduler\\Task') {
                 $this->_task =& $frame['object'];
                 break;
             }
         }
     }
     $this->_outputStatistics(array(\TYPO3\CMS\Extbase\Utility\LocalizationUtility::translate('gc.ip', 'tw_antibot') => $this->ipRepository->collectGarbage(), \TYPO3\CMS\Extbase\Utility\LocalizationUtility::translate('gc.email', 'tw_antibot') => $this->emailRepository->collectGarbage()));
     return true;
 }