NPE when running base 1.3 CSIT

During CSIT we get:

2014-08-18 16:55:38.467 CEST [DOM-OPER-DCL-361] WARN o.o.c.t.internal.TopologyManagerImpl - Ignore edge that contains invalid node connector: (OF|3@OF|00:00:00:00:00:00:00:02->OF|1@OF|00:00:00:00:00:00:00:01)
2014-08-18 16:55:38.468 CEST [DOM-OPER-DCL-361] ERROR o.o.c.s.c.t.TopologyCommitHandler - Exception caught
java.lang.NullPointerException: null
at org.opendaylight.controller.topologymanager.internal.TopologyManagerImpl.edgeUpdate(TopologyManagerImpl.java:657) ~[na:na]
at org.opendaylight.controller.topologymanager.internal.TopologyManagerImpl.edgeUpdate(TopologyManagerImpl.java:708) ~[na:na]
at org.opendaylight.controller.sal.implementation.internal.Topology.edgeUpdate(Topology.java:95) ~[na:na]
at org.opendaylight.controller.sal.compatibility.topology.TopologyCommitHandler.onDataChanged(TopologyCommitHandler.java:77) ~[na:na]
at org.opendaylight.controller.md.sal.binding.impl.ForwardedBackwardsCompatibleDataBroker$BackwardsCompatibleOperationalDataChangeInvoker.onDataChanged(ForwardedBackwardsCompatibleDataBroker.java:428) [bundlefile:na]
at org.opendaylight.controller.md.sal.binding.impl.AbstractForwardedDataBroker$TranslatingDataChangeInvoker.onDataChanged(AbstractForwardedDataBroker.java:205) [bundlefile:na]
at org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore$1.invokeListener(InMemoryDOMDataStore.java:84) [bundlefile:na]
at org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore$1.invokeListener(InMemoryDOMDataStore.java:78) [bundlefile:na]
at org.opendaylight.yangtools.util.concurrent.QueuedNotificationManager$NotificationTask.notifyListener(QueuedNotificationManager.java:369) [bundlefile:na]
at org.opendaylight.yangtools.util.concurrent.QueuedNotificationManager$NotificationTask.run(QueuedNotificationManager.java:340) [bundlefile:na]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_65]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_65]