fixed backward compatibility issue in prtPath
fixed backward compatibility issue in prtPath

covartech/PRT,covartech/PRT,jpalves/PRT,jpalves/PRT,jpalves/PRT,covartech/PRT,covartech/PRT,jpalves/PRT,covartech/PRT,jpalves/PRT,jpalves/PRT,covartech/PRT