When installing policy on the ProxySG appliance you see a warning message similar to the following:
Compiling new configuration file: Inline configuration
Sat, 31 Dec 2016 09:36:02 UTC
Warning: Empty section removed: ''
There were 0 errors and 1 warning
Disable cachepulse (Go to Configuration > Proxy Settings > General > Uncheck Enable under CachePulse)
After that, install policy will no longer show the WARNING message.