/**
  * Initialize instance
  *
  * @param Charcoal_Config $config   configuration data
  */
 public function configure($config)
 {
     parent::configure($config);
     $this->_show_exception_stack = $config->getBoolean('show_exception_stack', TRUE);
 }
 /**
  * Initialize instance
  *
  * @param Charcoal_Config $config   configuration data
  */
 public function configure($config)
 {
     parent::configure($config);
     $this->http_version = $config->getString('http_version', '1.0');
 }