config migration failure

[10:09:28] DEBUG [org.apache.directory.server.config.ConfigPartitionReader] - Entry read : Entry
    dn[n]: ads-authenticatorId=simpleauthenticator,ou=authenticators,ads-interceptorId=authenticationInterceptor,ou=interceptors,ads-directoryServiceId=default,ou=config
    objectclass: ads-base
    objectclass: ads-authenticatorImpl
    objectclass: ads-authenticator
    objectclass: top
    entryCSN: 20150626140928.246000Z#000000#000#000000
    createTimestamp: 20150626140928.246Z
    ads-authenticatorid: simpleauthenticator
    creatorsName: uid=admin,ou=system
    entryDN: ads-authenticatorId=simpleauthenticator,ou=authenticators,ads-interceptorId=authenticationInterceptor,ou=interceptors,ads-directoryServiceId=default,ou=config
    ads-basedn: (null)
    ads-authenticatorclass: org.apache.directory.server.core.authn.SimpleAuthenticator
    ads-enabled: TRUE
    entryUUID: 2a48a933-dd10-485b-b132-60259d83f491
    entryParentId: f9988077-2971-49bf-a5ac-bbfba1bd71de

[10:09:28] DEBUG [org.apache.directory.server.config.ConfigPartitionReader] - The top level object class is ads-authenticatorImpl
[10:09:28] DEBUG [org.apache.directory.server.config.ConfigPartitionReader] - Bean org.apache.directory.server.config.beans.AuthenticatorImplBean created for ObjectClass ads-authenticatorImpl
[10:09:28] ERROR [org.apache.directory.server.config.ConfigPartitionReader] - No value was configured for entry with DN 'ads-authenticatorId=simpleauthenticator,ou=authenticators,ads-interceptorId=authenticationInterceptor,ou=interceptors,ads-directoryServiceId=default,ou=config' and attribute type 'ads-baseDn'.
org.apache.directory.server.config.ConfigurationException: No value was configured for entry with DN 'ads-authenticatorId=simpleauthenticator,ou=authenticators,ads-interceptorId=authenticationInterceptor,ou=interceptors,ads-directoryServiceId=default,ou=config' and attribute type 'ads-baseDn'.
        at org.apache.directory.server.config.ConfigPartitionReader.readFieldValue(ConfigPartitionReader.java:472)
        at org.apache.directory.server.config.ConfigPartitionReader.readConfig(ConfigPartitionReader.java:631)
        at org.apache.directory.server.config.ConfigPartitionReader.read(ConfigPartitionReader.java:535)
        at org.apache.directory.server.config.ConfigPartitionReader.readConfig(ConfigPartitionReader.java:644)
        at org.apache.directory.server.config.ConfigPartitionReader.read(ConfigPartitionReader.java:535)
        at org.apache.directory.server.config.ConfigPartitionReader.readConfig(ConfigPartitionReader.java:644)
        at org.apache.directory.server.config.ConfigPartitionReader.read(ConfigPartitionReader.java:535)
        at org.apache.directory.server.config.ConfigPartitionReader.readConfig(ConfigPartitionReader.java:768)
        at org.apache.directory.server.config.ConfigPartitionReader.readConfig(ConfigPartitionReader.java:732)
        at org.apache.directory.server.config.ConfigPartitionReader.readConfig(ConfigPartitionReader.java:704)
        at org.apache.directory.server.ApacheDsService.start(ApacheDsService.java:177)
        at org.apache.directory.server.UberjarMain.start(UberjarMain.java:76)
        at org.apache.directory.server.UberjarMain.main(UberjarMain.java:54)