private function getSection($sectionName)
 {
     $section = $this->config->getSection($sectionName);
     if (!is_array($section)) {
         throw new DefinitionException(sprintf('IniFileChain did not return an array for the config section %s', $section));
     }
     return $section;
 }
 private function isDevelopmentModeEnabled()
 {
     $section = $this->settings->getSection('Development');
     return (bool) @$section['enabled'];
     // TODO: code redundancy w/ Development. hopefully ok for now.
 }