anchor.diff:        CALL GetNewUnit( UnEchoLocal )   
         CALL OpenEcho ( UnEchoLocal, EchoFile, ErrStat, ErrMsg )
         IF ( ErrStat /= ErrID_None ) THEN
  -         !ErrMsg  = ' Failed to open Echo file.'
            ErrStat = ErrID_Fatal
            CLOSE( UnIn )
            RETURN
  
positive.code:    FileName = TRIM(inputFile)
     
     CALL GetNewUnit( UnIn )   
     CALL OpenFInpFile( UnIn, FileName, ErrStat )
     
     IF ( ErrStat /= ErrID_None ) THEN
        ErrMsg  = ' Failed to open HydroDyn Driver input file: '//FileName
  
negative.code:       
           ! Open the Morison inputs data file
        CALL GetNewUnit( UnMorisonInp ) 
        CALL OpenFInpFile ( UnMorisonInp, drvrInitInp%MorisonInputsFile, ErrStat, ErrMsg   )  ! Open Morison inputs file.
        
        IF ( ErrStat /= 0 ) THEN
           CALL WrScr('Morison Input time-series file not found')
           CALL WrScr( ErrMsg )
           STOP
        END IF
  