wffweb/src/main/java/com/webfirmframework/wffweb/css/css3/BorderImageSource.java
public List<UrlCss3Value> getUrlCss3Values() {
        // for security improvements for urlCss3Values without
        // compromising performance.
        // TODO the drawback of this the returning of new object each time even
        // if the urlCss3Values array has not been modified, as a minor
        // performance
        // improvement, return a new object only if the urlCss3Values is
        // modified.
        if (urlCss3Values == null) {
            return null;
        }
        return Collections.unmodifiableList(Arrays.asList(urlCss3Values));
    }
public List<UrlCss3Value> getUrlCss3Values() {
        // for security improvements for urlCss3Values without
        // compromising performance.
        // TODO the drawback of this the returning of new object each time even
        // if the urlCss3Values array has not been modified, as a minor
        // performance
        // improvement, return a new object only if the urlCss3Values is
        // modified.
        if (urlCss3Values == null) {
            return null;
        }
        return Collections.unmodifiableList(Arrays.asList(urlCss3Values));
    }
@return a new object of unmodifiable {@code List<UrlCss3Value>} whenever
this method is called. Or null.

@author WFF
@since 1.0.0