How to remove Command Button, Process Exit from the Logs in Jdeveloper

There are always 4 things in the Log

1. Start Command 
2. Program Output
3. Program Error
4. Process Exit

But suppose you want only Program Output and Program Error(If any !!).
You can unselect other 2 things.

You can unselect this by going to
Application Tab -> Project Properties -> Edit/Run/Debug-> Edit -> Tool Settings -> Here you unselect from "Log the following Events: " Category