/**
* Fix the tag to only be a body tag
*
* @param string $name
* @return HeadTag
*/
public function setTagName($name)
{
if (!is_string($name) || 'body' !== strtolower($name)) {
$err = 'this tag can only be a head tag';
throw new LogicException($err);
}
return parent::setTagName($name);
}
