Method parseOptionalTags

/**
 * Method to parse optional tags in the manifest
 *
 * @return  void
 *
 * @since   3.4
 */
protected function parseOptionalTags()
{
    // Parse optional tags
    $this->parent->parseMedia($this->getManifest()->media, $this->clientId);
    $this->parent->parseLanguages($this->getManifest()->languages, $this->clientId);
}