/**
* Get token of node
*
* @param string $token
*
* @return string
* @throws \Exception
*/
protected function getToken($token)
{
$ret = "";
$subdict = false;
Token::getToken($token, $subdict, $ret);
if (!$ret) {
$token = $this->readInt8();
Token::getToken($token, $subdict, $ret);
if (!$ret) {
throw new \Exception("BinTreeNodeReader->getToken: Invalid token {$token}");
}
}
return $ret;
}
