Hazel cannot find Chrome or Firefox Preference file

Looking at the console after turning on debug, I see that Hazel cannot find Chrome or Firefox preference file. Should I be concerned? Why does Hazel need to know what is my Chrome or Firefox preferences?
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2021-11-16 20:05:32.934 hazelworker[11101] DEBUG: Program is licensed.
2021-11-16 20:05:33.014 hazelworker[11101] DEBUG: Could not find entry for default_directory in Chrome preference file.
2021-11-16 20:05:33.059 hazelworker[11101] DEBUG: Error reading file /Users/david/Library/Application Support/Firefox/prefs.js: Error Domain=NSCocoaErrorDomain Code=260 "The file “prefs.js” couldn’t be opened because there is no such file." UserInfo={NSFilePath=/Users/david/Library/Application Support/Firefox/prefs.js, NSUnderlyingError=0x600003d06d90 {Error Domain=NSPOSIXErrorDomain Code=2 "No such file or directory"}}