OpenNos Old Parser Error

i have this error when i try to do the parser :feelsbadman:
any one can help me
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Nobody can easily help you without any hint.
Show us the code where the exception was thrown.
Try to find out which data you are trying to convert and show us.

My prediction is the parser was trying to convert a non-numeric string to a number --> bad input data

i use thiss source code [Only registered and activated users can see links. Click Here To Register...]

I don't know what's the problem with the informations you gave but I tihink that the problem could be this: [Only registered and activated users can see links. Click Here To Register...]