@Override
    public String getCacheLogUrl(@NonNull final Geocache cache, @NonNull final LogEntry logEntry) {
        if (StringUtils.isNotBlank(logEntry.serviceLogId)) {
            return CACHE_URL_SHORT + logEntry.serviceLogId;
        }
        return null;
    }
Indicates whether the given rating is acceptable (i.e. one might accept only integer values or restrict some other values)

@param rating rating given
@return true if rating is acceptable, false if not
main/src/main/java/cgeo/geocaching/connector/gc/GCConnector.java