question: sets a security subject for this event log . the name of the main user principal of the subject will be recorded in the log . concode_field_sep PlaceHolder placeHolder concode_field_sep List<EventLog> getEvents concode_elem_sep void warn concode_elem_sep void log concode_elem_sep EventLogger scope concode_elem_sep EventLogger scope concode_elem_sep EventLogger context concode_elem_sep EventLogger context concode_elem_sep EventLogger detail concode_elem_sep EventLogger detail concode_elem_sep void error concode_elem_sep void info concode_elem_sep void fatal
target: EventLogger function ( Subject arg0 ) { if ( arg0 != null ) { return this . who ( Security . getSubjectUserPrincipal ( arg0 ) ) ; } else { return this ; } }