Karel Error handling

  • Hello,


    Need some help for fanuc karel error handling. I have this code for reading from txt file.


    WRITE TPDISPLAY('Trying to read',CR)
    --Read first line
    READ FTP_FILE (TempStr)
    ResultStr = TempStr -- SUB_STR(TempStr, 4, STR_LEN(TempStr)-3)
    WRITE TPDISPLAY(TempStr)


    But then file does not exist of cant be opened for reading program throws error and stop. I need solution for ignoring that. I it'cant read just skip these lines .

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