pfSense

kea2unbound can crash when reading unbound or kea configuration files if the files become invalid - e.g. when being replaced after an interface event.

PHP Fatal error:  Uncaught TypeError: Cannot assign null to property kea2unbound\KeaConfig::$config of type array in /usr/local/bin/kea2unbound:103
Stack trace:
#0 /usr/local/bin/kea2unbound(78): kea2unbound\KeaConfig->__construct()
#1 /usr/local/bin/kea2unbound(901): kea2unbound\Singleton::getInstance()
#2 /usr/local/pfSense/include/vendor/symfony/console/Command/Command.php(279): kea2unbound\SyncCommand->execute()
#3 /usr/local/pfSense/include/vendor/symfony/console/Application.php(1076): Symfony\Component\Console\Command\Command->run()
#4 /usr/local/pfSense/include/vendor/symfony/console/Application.php(342): Symfony\Component\Console\Application->doRunCommand()
#5 /usr/local/pfSense/include/vendor/symfony/console/Application.php(193): Symfony\Component\Console\Application->doRun()
#6 /usr/local/bin/kea2unbound(988): Symfony\Component\Console\Application->run()
#7 {main}
  thrown in /usr/local/bin/kea2unbound on line 103

Reported on the forum:
https://forum.netgate.com/topic/199534/kea2unbound-crash-report/4