Caused by: org.apache.directory.api.ldap.model.exception.LdapException: java.text.ParseException: ERR_04228 Parser failure on attribute type description:
( <OID> NAME '<attribute here>' )
Antlr message: One of SYNTAX or SUP is required
Antlr column: 0
        at org.apache.directory.ldap.client.api.DefaultSchemaLoader.loadAttributeTypes(DefaultSchemaLoader.java:351) ~[na:na]
        at org.apache.directory.ldap.client.api.DefaultSchemaLoader.loadSchemas(DefaultSchemaLoader.java:285) ~[na:na]
        at org.apache.directory.ldap.client.api.DefaultSchemaLoader.<init>(DefaultSchemaLoader.java:183) ~[na:na]
        at com.evolveum.polygon.connector.ldap.AbstractLdapConnector.getSchemaManager(AbstractLdapConnector.java:183) ~[connector-ldap-1.4.2.17.jar:na]
        ... 119 common frames omitted
Caused by: java.text.ParseException: ERR_04228 Parser failure on attribute type description:
( <OID> NAME '<attribute here>' )
Antlr message: One of SYNTAX or SUP is required
Antlr column: 0
        at org.apache.directory.api.ldap.model.schema.parsers.AbstractSchemaParser.wrapRecognitionException(AbstractSchemaParser.java:202) ~[na:na]
        at org.apache.directory.api.ldap.model.schema.parsers.AbstractSchemaParser.parse(AbstractSchemaParser.java:173) ~[na:na]
        at org.apache.directory.api.ldap.model.schema.parsers.AttributeTypeDescriptionSchemaParser.parseAttributeTypeDescription(AttributeTypeDescriptionSchemaParser.java:85) ~[na:na]
        at org.apache.directory.ldap.client.api.DefaultSchemaLoader.loadAttributeTypes(DefaultSchemaLoader.java:345) ~[na:na]
        ... 122 common frames omitted
Caused by: antlr.SemanticException: One of SYNTAX or SUP is required
        at org.apache.directory.api.ldap.model.schema.syntaxes.AntlrSchemaParser.attributeTypeDescription(AntlrSchemaParser.java:647) ~[na:na]
        at org.apache.directory.api.ldap.model.schema.parsers.AttributeTypeDescriptionSchemaParser.doParse(AttributeTypeDescriptionSchemaParser.java:95) ~[na:na]
        at org.apache.directory.api.ldap.model.schema.parsers.AttributeTypeDescriptionSchemaParser.doParse(AttributeTypeDescriptionSchemaParser.java:37) ~[na:na]
        at org.apache.directory.api.ldap.model.schema.parsers.AbstractSchemaParser.parse(AbstractSchemaParser.java:163) ~[na:na]
        ... 124 common frames omitted