[24-Jun-2015 11:27:45 Europe/Berlin] PHP Warning: array_key_exists() expects parameter 2 to be array, null given in /usr/share/kolab-webadmin/lib/Auth/LDAP.php on line 1904
it seems when checking if the domain already exists, an empty value is stored in the cache, and later when the domain does exist, the empty value is returned.
error in /var/log/kolab-webadmin/errors: