* </p>
 */
public class MavenProject implements Cloneable {

    private static final Logger LOGGER = LoggerFactory.getLogger(MavenProject.class);

    public static final String EMPTY_PROJECT_GROUP_ID = "unknown";

    public static final String EMPTY_PROJECT_ARTIFACT_ID = "empty-project";

    public static final String EMPTY_PROJECT_VERSION = "0";

    private Model model;

                Matcher m = EXPRESSION_NAME_PATTERN.matcher(repository.getUrl());
                while (m.find()) {
                    if (!("basedir".equals(m.group(1)) || "project.basedir".equals(m.group(1)))) {
                        validateStringNoExpression(
                                prefix + prefix2 + "[" + repository.getId() + "].url",
                                problems,