Illegal argument when creating floatingip

2016-06-20 16:54:28,324 | ERROR | -dispatcher-1599 | DataChangeListener | 180 - org.opendaylight.controller.sal-distributed-datastore - 1.4.0.SNAPSHOT | Error notifying listener org.opendaylight.netvirt.neutronvpn.NeutronPortChangeListener
java.lang.RuntimeException: java.lang.IllegalArgumentException: All keys must be specified for class org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.vpnmaps.VpnMapKey. Missing key is getVpnId. Supplied key is VpnMapKey []
at org.opendaylight.netvirt.neutronvpn.NeutronvpnUtils.read(NeutronvpnUtils.java:352)[324:org.opendaylight.netvirt.neutronvpn-impl:0.3.0.SNAPSHOT]
at org.opendaylight.netvirt.neutronvpn.NeutronvpnUtils.getVpnMap(NeutronvpnUtils.java:87)[324:org.opendaylight.netvirt.neutronvpn-impl:0.3.0.SNAPSHOT]
at org.opendaylight.netvirt.neutronvpn.NeutronPortChangeListener.handleNeutronPortDeleted(NeutronPortChangeListener.java:253)[324:org.opendaylight.netvirt.neutronvpn-impl:0.3.0.SNAPSHOT]
at org.opendaylight.netvirt.neutronvpn.NeutronPortChangeListener.remove(NeutronPortChangeListener.java:137)[324:org.opendaylight.netvirt.neutronvpn-impl:0.3.0.SNAPSHOT]
at org.opendaylight.netvirt.neutronvpn.NeutronPortChangeListener.remove(NeutronPortChangeListener.java:55)[324:org.opendaylight.netvirt.neutronvpn-impl:0.3.0.SNAPSHOT]
at org.opendaylight.genius.mdsalutil.AbstractDataChangeListener.removeData(AbstractDataChangeListener.java:100)[294:org.opendaylight.genius.mdsalutil-api:0.1.0.SNAPSHOT]
at org.opendaylight.genius.mdsalutil.AbstractDataChangeListener.onDataChanged(AbstractDataChangeListener.java:56)[294:org.opendaylight.genius.mdsalutil-api:0.1.0.SNAPSHOT]
at org.opendaylight.controller.md.sal.binding.impl.AbstractForwardedDataBroker$TranslatingDataChangeInvoker.onDataChanged(AbstractForwardedDataBroker.java:143)[151:org.opendaylight.controller.sal-binding-broker-impl:1.4.0.SNAPSHOT]
at org.opendaylight.controller.cluster.datastore.DataChangeListener.dataChanged(DataChangeListener.java:70)[180:org.opendaylight.controller.sal-distributed-datastore:1.4.0.SNAPSHOT]
at org.opendaylight.controller.cluster.datastore.DataChangeListener.handleReceive(DataChangeListener.java:42)[180:org.opendaylight.controller.sal-distributed-datastore:1.4.0.SNAPSHOT]
at org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor.onReceive(AbstractUntypedActor.java:25)[175:org.opendaylight.controller.sal-clustering-commons:1.4.0.SNAPSHOT]
at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:165)[163:com.typesafe.akka.actor:2.4.4]
at akka.actor.Actor$class.aroundReceive(Actor.scala:482)[163:com.typesafe.akka.actor:2.4.4]
at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:95)[163:com.typesafe.akka.actor:2.4.4]
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)[163:com.typesafe.akka.actor:2.4.4]
at akka.actor.ActorCell.invoke(ActorCell.scala:495)[163:com.typesafe.akka.actor:2.4.4]
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)[163:com.typesafe.akka.actor:2.4.4]
at akka.dispatch.Mailbox.run(Mailbox.scala:224)[163:com.typesafe.akka.actor:2.4.4]
at akka.dispatch.Mailbox.exec(Mailbox.scala:234)[163:com.typesafe.akka.actor:2.4.4]
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)[159:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)[159:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)[159:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)[159:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
Caused by: java.lang.IllegalArgumentException: All keys must be specified for class org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.vpnmaps.VpnMapKey. Missing key is getVpnId. Supplied key is VpnMapKey []
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:145)[56:com.google.guava:18.0.0]
at org.opendaylight.yangtools.binding.data.codec.impl.ValueContext.getAndSerialize(ValueContext.java:43)[88:org.opendaylight.mdsal.binding-dom-codec:0.9.0.SNAPSHOT]
at org.opendaylight.yangtools.binding.data.codec.impl.IdentifiableItemCodec.serialize(IdentifiableItemCodec.java:122)[88:org.opendaylight.mdsal.binding-dom-codec:0.9.0.SNAPSHOT]
at org.opendaylight.yangtools.binding.data.codec.impl.IdentifiableItemCodec.serialize(IdentifiableItemCodec.java:30)[88:org.opendaylight.mdsal.binding-dom-codec:0.9.0.SNAPSHOT]
at org.opendaylight.yangtools.binding.data.codec.impl.KeyedListNodeCodecContext.addYangPathArgument(KeyedListNodeCodecContext.java:52)[88:org.opendaylight.mdsal.binding-dom-codec:0.9.0.SNAPSHOT]
at org.opendaylight.yangtools.binding.data.codec.impl.DataObjectCodecContext.bindingPathArgumentChild(DataObjectCodecContext.java:192)[88:org.opendaylight.mdsal.binding-dom-codec:0.9.0.SNAPSHOT]
at org.opendaylight.yangtools.binding.data.codec.impl.BindingCodecContext.getCodecContextNode(BindingCodecContext.java:126)[88:org.opendaylight.mdsal.binding-dom-codec:0.9.0.SNAPSHOT]
at org.opendaylight.yangtools.binding.data.codec.impl.InstanceIdentifierCodec.serialize(InstanceIdentifierCodec.java:29)[88:org.opendaylight.mdsal.binding-dom-codec:0.9.0.SNAPSHOT]