/**
  * Renders and returns the output.
  * @see ParserHook::render
  * 
  * @since 0.4
  * 
  * @param array $parameters
  * 
  * @return string
  */
 public function render(array $parameters)
 {
     $errorList = $this->getErrorList(ValidationErrorHandler::getErrors(), self::$severityMap[$parameters['minseverity']]);
     return $errorList;
 }