Groovy: unexpected char 0xA0

Hello all,

I am trying to use data grid definition builders to read a form which is used for integration from CPX to FS. But, while executing the rule, encountering the below error.

Tried to find out what this error exactly means in many blogs but didn't find anything related to this error.

Hope you guys can throw some light on this.

Below is the complete rule for further reference.

Thanks a lot in Advance! Your guidance means a lot.