Can't work with resource object different than account.

when I upgrade demo from MP version 3.1.1 to master in idm.log i find:
[UCF] [midPointScheduler_Worker-4] ERROR (com.evolveum.midpoint.provisioning.ucf.impl.IcfUtil): ICF Exception org.identityconnectors.framework.common.exceptions.ConnectorException in connector:f20da26f-bffa-4f54-ac3b-fdd082d53918(ICF com.evolveum.polygon.csvfile.CSVFileConnector v1.4.0.49): resource:8844dcca-775d-11e2-a0ac-001e8c717e5b(HR Feed): Can't work with resource object different than account.
org.identityconnectors.framework.common.exceptions.ConnectorException: Can't work with resource object different than account.
at com.evolveum.polygon.csvfile.util.Utils.isAccount(Utils.java:65) ~[connector-csvfile-1.4.0.49.jar:na]

after I delete <intent>default</intent> from 'HR Feed' resource schemaHandling, the error message no longer appear, see also
https://github.com/Evolveum/midpoint/blob/master/samples/demo/hr.xml