When I build my solution with a bunch of cloud projects, I see one or more \"Error: Object reference not set to an instance of an object\" messages in the output. When I try
You don't have to remove your roles and add them back in again, which is really annoying because you have to preserve the contents of your cscfg and csdef files. Instead, close Visual Studio, delete the solution's .suo file and open the solution back up again.