why i am getting null/empty response while deleting the employee.script is running perfectly Helpme?

i am doing adding  employee, getting employee and deleting the same employee in same groovy script.

adding and getting employee works fine.

I need to get the response of getemployee and pass it to delete employee request.I done that but response for delete employee is not shown[PFA].

if u want anything i can share more.

Help is much appreciated.

Thanks

Arunachalam