- if (Config::instance()->language()) {
- f << "Configured language " << Config::instance()->language().get() << "\n";
- wxLanguageInfo const * li = wxLocale::FindLanguageInfo (std_to_wx (Config::instance()->language().get()));
+ boost::optional<string> config_lang = Config::instance()->language ();
+ if (config_lang && !config_lang.empty ()) {
+ f << "Configured language " << config_lang.get() << "\n";
+ wxLanguageInfo const * li = wxLocale::FindLanguageInfo (std_to_wx (config_lang.get ()));