protected function tearDown()
 {
     parent::tearDown();
     if (!is_null($this->oldErrorHandler)) {
         set_error_handler($this->oldErrorHandler);
     }
 }
 /**
  * @since Method available since Release 3.5.0
  */
 protected function tearDown()
 {
     parent::tearDown();
     $this->applicationContext->getComponentFactory()->getContainer()->setParameter('phpunit.phpunit_config_file', null);
 }