private function needToBeModify($index, $result)
{
if (array_key_exists(self::MESSAGE_ID, $result) && array_key_exists(self::REGISTRATION_ID, $result)) {
if ($this->tokens[$index]) {
$this->tokensToModify[$this->tokens[$index]] = $result[self::REGISTRATION_ID];
}
return true;
}
return false;
}