private static List checkVersion( InputStream streamData )
private static List checkVersion( InputStream streamData, String filename )
	private static List checkVersion( InputStream streamData )			throws DesignFileException	{		VersionParserHandler handler = new VersionParserHandler( );		InputStream inputStreamToParse = streamData;		if ( !inputStreamToParse.markSupported( ) )			inputStreamToParse = new BufferedInputStream( streamData );		parse( handler, inputStreamToParse );		return ModelUtil.checkVersion( handler.version );	}