public String aliasString(CharSequence separator)
	{
		Iterator<String> i = getAliases().iterator();
		if(i.hasNext())
		{
			StringBuilder s = new StringBuilder(i.next());
			while(i.hasNext())
			{
				s.append(separator).append(i.next());
			}
			return s.toString();
		}
		return "";
	}