Check if Facter.info and Facter.log_exception on Facter 3 prints empty and nil messages. If it does then remove the first message checks in logger for this methods.
Facter 3 prints by default colorised log messages. Change de color option default in Facter 4 to true.
Check if Facter.info and Facter.log_exception on Facter 3 prints empty and nil messages. If it does then remove the first message checks in logger for this methods.
Facter 3 prints by default colorised log messages. Change de color option default in Facter 4 to true.