Expanded class hierarchy of MarkdownVersionException in Markdown 8.2
- class \Drupal\markdown\Exception\MarkdownException extends \Drupal\markdown\Exception\RuntimeException implements MarkdownExceptionInterface
- class \Drupal\markdown\Exception\MarkdownFileNotExistsException
- class \Drupal\markdown\Exception\MarkdownUrlNotExistsException
- class \Drupal\markdown\Exception\MarkdownVersionException