lib-storage: Fixed crash if mail_namespaces_init_add() failed due to invalid settings. Normally the invalid settings were caught by config process already.
lib-storage: Fixed crash if mail_namespaces_init_add() failed due to invalid settings.
Normally the invalid settings were caught by config process already.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot