2017-11-24 17:45:05,855 | ERROR | on-dispatcher-51 | DataTreeChangeListenerActor | 199 - org.opendaylight.controller.sal-clustering-commons - 1.6.0 | member-1-shard-topology-config: Error notifying listener org.opendaylight.netconf.topology.impl.NetconfTopologyImpl@1c1e15a9
java.lang.NullPointerException
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:782)[71:com.google.guava:22.0.0]
at org.opendaylight.netconf.topology.AbstractNetconfTopology.setupConnection(AbstractNetconfTopology.java:224)[344:netconf-topology-config:1.3.0]
at org.opendaylight.netconf.topology.AbstractNetconfTopology.connectNode(AbstractNetconfTopology.java:200)[344:netconf-topology-config:1.3.0]
at org.opendaylight.netconf.topology.impl.NetconfTopologyImpl.onDataTreeChanged(NetconfTopologyImpl.java:125)[344:netconf-topology-config:1.3.0]
at org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataTreeChangeListenerAdapter.onDataTreeChanged(BindingDOMDataTreeChangeListenerAdapter.java:41)[193:org.opendaylight.controller.sal-binding-broker-impl:1.6.0]
at org.opendaylight.controller.cluster.datastore.DataTreeChangeListenerActor.dataChanged(DataTreeChangeListenerActor.java:67)[206:org.opendaylight.controller.sal-distributed-datastore:1.6.0]
at org.opendaylight.controller.cluster.datastore.DataTreeChangeListenerActor.handleReceive(DataTreeChangeListenerActor.java:41)[206:org.opendaylight.controller.sal-distributed-datastore:1.6.0]
at org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor.onReceive(AbstractUntypedActor.java:38)[199:org.opendaylight.controller.sal-clustering-commons:1.6.0]