Complain about missing pop3_uidl_format also if it's empty
Complain about missing pop3_uidl_format also if it's empty

damoxc/dovecot,damoxc/dovecot,Distrotech/dovecot,damoxc/dovecot,damoxc/dovecot,Distrotech/dovecot,damoxc/dovecot,Distrotech/dovecot,Distrotech/dovecot,Distrotech/dovecot