public static boolean enableFeatureWherigoDebugCartridge(final String code) {
        return getBooleanDirect(getKey(R.string.pref_feature_wherigo_debug) + "_" + code, false);
    }
this method is to be solely used for auto-fixing GC username, see MainActivity.UpdateUserInfoHandler
main/src/main/java/cgeo/geocaching/settings/Settings.java