protected function loadCallHandlers(ContainerBuilder $container, $errorReporting)
{
$definition = new Definition('Behat\\Testwork\\Call\\Handler\\RuntimeCallHandler', array($errorReporting));
$definition->addTag(self::CALL_HANDLER_TAG, array('priority' => 50));
$container->setDefinition(self::CALL_HANDLER_TAG . '.runtime', $definition);
}