@Override
	public List<XMLTag> getAllChoices(String tagName, XMLTag piece, Map<String,Object> defined) throws CMException
	{
		try
		{
			return getAllChoices(null,null,null,tagName,piece,defined,true);
		}
		catch(PostProcessException pe)
		{
			throw new CMException("Unable to post process this object: "+pe.getMessage(),pe);
		}
	}