QPDFFormFieldObjectHelper::setFieldAttribute(
    std::string const& key, std::string const& utf8_value)
{
    this->oh.replaceKey(key, QPDFObjectHandle::newUnicodeString(utf8_value));
}
QPDFFormFieldObjectHelper::setFieldAttribute(
    std::string const& key, std::string const& utf8_value)
{
    this->oh.replaceKey(key, QPDFObjectHandle::newUnicodeString(utf8_value));
}