There is no Potential Profile.xcd created in the CASTEP results folder. What do I have to do?

I am using Materials Studio. After I got the output files, I tried to analyze them. I got a field saying "CASTEP total electron density" already exists,

but there is no Potential Profile.xcd, created in the CASTEP results folder. What do I have to do? Any suggestions? please let me know as soon as u can.