Error in copy space plugin , getting null pointer exception

we are upgrading from confluence 6.12.2 to 7.13 but while using copy space plugin we are getting null point exception. could you please help us

Hello @vivekraok,

I am not able to help you directly but I would like to pull your attention to this post: How To Ask A Good Question ❓ as there are very good suggestions that will help you get more answers on here.