@NonNull
    private static String createImageCaption(final Image image) {
        final StringBuilder caption = new StringBuilder(StringUtils.trimToEmpty(image.getTitle()));
        if (StringUtils.isNotEmpty(caption) && StringUtils.isNotBlank(image.getDescription())) {
            caption.append(": ");
        }
        caption.append(StringUtils.trimToEmpty(image.getDescription()));
        return caption.toString();
    }
Returns list of caches located around {@code center}

@param center    coordinates of the central point
@param radius    radius in km
@param connector Geocaching connector
@return list of caches located around {@code center}
main/src/main/java/cgeo/geocaching/connector/su/SuApi.java