question: private void logMissingResource ( FacesContext ctx , String resourceId , Throwable t ) { Level level ; if ( ! ctx . isProjectStage ( ProjectStage . Production ) ) { level = Level . WARNING ; } else { level = ( ( t != null ) ? Level . WARNING : Level . FINE ) ; } if ( LOGGER . isLoggable ( level ) ) { LOGGER . log ( level , "jsf.application.resource.unable_to_serve" , new Object [ ] { resourceId } ) ; if ( t != null ) { LOGGER . log ( level , "" , t ) ; } } }
target:  Log a message indicating a particular resource (reference by name and/or library) could not be found.  If this was due to an exception, the exception provided will be logged as well.