NPE at org.opendaylight.ovsdb.openstack.netvirt.impl.TenantNetworkManagerImpl.getNetworkId(TenantNetworkManagerImpl.java:154)

We hit the following NPE exception while attempting to process router interface
add.

2015-04-13 16:54:25,171 | DEBUG | ol-1019-thread-1 | NeutronL3Adapter | 363 - org.opendaylight.ovsdb.openstack.net-virt - 1.0.4.SNAPSHOT | Neutron port ADD event : NeutronPort [portUUID=917d62ac-a7a2-4743-a114-16cb3af8150f, networkUUID=fe70ebd6-029e-4ce9-891b-89641a13b570, name=, adminStateUp=true, status=null, macAddress=FA:16:3E:2E:86:FC, fixedIPs=[Neutron_IPs

{ipAddress='192.168.10.1', subnetUUID='b1e8a14f-adcb-42fd-9b7c-de4d279fcd1b'}], deviceID=1160187e-2458-4ce2-a1ba-38ef462a01f0, deviceOwner=network:router_interface, tenantID=b909841e909a46e0adaadfab7a079c5e, floatingIPMap={}, securityGroups=[]]


2015-04-13 16:54:25,172 | DEBUG | ol-1019-thread-1 | NeutronL3Adapter | 363 - org.opendaylight.ovsdb.openstack.net-virt - 1.0.4.SNAPSHOT | Router interface 917d62ac-a7a2-4743-a114-16cb3af8150f got event ADD. Subnet b1e8a14f-adcb-42fd-9b7c-de4d279fcd1b


2015-04-13 16:54:25,173 | ERROR | ol-1019-thread-1 | EventDispatcher | 363 - org.opendaylight.ovsdb.openstack.net-virt - 1.0.4.SNAPSHOT | Exception in dispatching event NorthboundEvent [action=ADD, port=NeutronPort [portUUID=917d62ac-a7a2-4743-a114-16cb3af8150f, networkUUID=fe70ebd6-029e-4ce9-891b-89641a13b570, name=, adminStateUp=true, status=null, macAddress=FA:16:3E:2E:86:FC, fixedIPs=[Neutron_IPs{ipAddress='192.168.10.1', subnetUUID='b1e8a14f-adcb-42fd-9b7c-de4d279fcd1b'}

], deviceID=1160187e-2458-4ce2-a1ba-38ef462a01f0, deviceOwner=network:router_interface, tenantID=b909841e909a46e0adaadfab7a079c5e, floatingIPMap={}, securityGroups=[]], subnet=null, router=null, routerInterface=null, floatingIP=null, network=null, loadBalancer=null, loadBalancerPool=null, loadBalancerPoolMember=null]
java.lang.NullPointerException
at org.opendaylight.ovsdb.openstack.netvirt.impl.TenantNetworkManagerImpl.getNetworkId(TenantNetworkManagerImpl.java:154)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.impl.TenantNetworkManagerImpl.isTenantNetworkPresentInNode(TenantNetworkManagerImpl.java:88)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.impl.NeutronL3Adapter.programFlowsForNeutronRouterInterface(NeutronL3Adapter.java:408)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.impl.NeutronL3Adapter.handleNeutronRouterInterfaceEvent(NeutronL3Adapter.java:183)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.impl.NeutronL3Adapter.handleNeutronPortEvent(NeutronL3Adapter.java:144)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.PortHandler.doNeutronPortCreated(PortHandler.java:83)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.PortHandler.processEvent(PortHandler.java:221)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.impl.EventDispatcherImpl.dispatchEvent(EventDispatcherImpl.java:92)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.impl.EventDispatcherImpl.access$100(EventDispatcherImpl.java:28)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at org.opendaylight.ovsdb.openstack.netvirt.impl.EventDispatcherImpl$1.run(EventDispatcherImpl.java:55)[363:org.opendaylight.ovsdb.openstack.net-virt:1.0.4.SNAPSHOT]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)[:1.7.0_67]
at java.util.concurrent.FutureTask.run(FutureTask.java:262)[:1.7.0_67]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_67]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_67]
at java.lang.Thread.run(Thread.java:745)[:1.7.0_67]