I receive this error when trying to open `bitcoin-qt` when compiling from `master`:

> terminate called after throwing an instance of 'std::runtime_error'
>   what():  JSON value is not a string as expected
> Aborted

No debug info is generated since the application isn't started.

I am running Qubes 4.0 fully updated, in a Debian-11 VM with normal networking. Intel x86_64
{
    fs::path path;
    if (!GetSettingsPath(&path,  false)) {
        return true; 
    }
    LOCK(cs_args);
    m_settings.rw_settings.clear();
    std::vector<std::string> read_errors;
    if (!util::ReadSettings(path, m_settings.rw_settings, read_errors)) {
        SaveErrors(read_errors, errors);
        return false;
    }
    for (const auto& setting : m_settings.rw_settings) {
        KeyInfo key = InterpretKey(setting.first); 
        if (!GetArgFlags('-' + key.name)) {
            LogPrintf("Ignoring unknown rw_settings value %s\n", setting.first);
        }
    }
    return true;
}
bool ArgsManager::WriteSettingsFile(std::vector<std::string>* errors) const