public Alias[] getTags() { ArrayList tags = new ArrayList();
public Alias[] getTags(int revision) { ArrayList revisionAliases = new ArrayList();
	public Alias[] getTags() {		ArrayList tags = new ArrayList();		Iterator iter = aliases.iterator();		while (iter.hasNext()) {			Alias tag = (Alias)iter.next();			if (!tag.isBranch()) {				tags.add(tag);			}		}				Alias[] tagArray = new Alias[tags.size()];		tags.toArray(tagArray);		return tagArray;	}