@NonNull
    public String toUserDisplayableName() {
        if (this.nameKeyId == 0 || CgeoApplication.getInstance() == null) {
            //this codepath is only chosen if no translation is available (e.g. in local unit tests)
            return name();
        }
        return CgeoApplication.getInstance().getApplicationContext().getString(this.nameKeyId);
    }
Returns an internationalized ID for this folder (e.g. "GPX" or "Offline Maps"). Does not return the actual value/path (see {@link #toUserDisplayableValue()} for that)
main/src/main/java/cgeo/geocaching/storage/PersistableFolder.java