Summary:
If an exception is thrown from the plugin, FlipperClient.cpp will catch it and respond with an error response.
If the object goes out of scope with no response being returned, then return a success response in the destructor.
Reviewed By: passy
Differential Revision: D14024259
fbshipit-source-id: 52e419dd23fc3882e8b92b593e8c1e1ea90e2b26