missing evetype in CDS response to SO, causes SO to break the e2e instantiation process, as shown in the logs below from SO-BPMN

2019-11-24T18:31:18.287Z|6b59f222-9a2b-4ff9-a21c-58bbd735f2e0|o.o.s.b.i.flowspecific.tasks.ConfigAssignVnf - Start preProcessAbstractCDSProcessing
2019-11-24T18:31:18.298Z|6b59f222-9a2b-4ff9-a21c-58bbd735f2e0|o.o.s.b.i.flowspecific.tasks.ConfigAssignVnf - BlueprintName : vLB_CDS BlueprintVersion : 1.0.
0
2019-11-24T18:31:18.322Z||org.onap.so.client.cds.CDSProcessingClient - CDSProcessingClient started
2019-11-24T18:31:18.323Z||org.onap.so.client.cds.CDSProcessingHandler - Processing blueprint(1.0.0:vLB_CDS) for action(1.0.0)
2019-11-24T18:31:20.035Z||o.onap.so.client.cds.AbstractCDSProcessingBBUtils - Failed processing blueprint Status

{code=INTERNAL, description=No enum constant org.onap.ccsdk.cds.controllerblueprints.common.api.EventType., cause=null}

io.grpc.StatusRuntimeException: INTERNAL: No enum constant org.onap.ccsdk.cds.controllerblueprints.common.api.EventType.
at io.grpc.Status.asRuntimeException(Status.java:530)
at io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:434)
at io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)
at io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)
at io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)
at io.grpc.internal.CensusStatsModule$StatsClientInterceptor$1$1.onClose(CensusStatsModule.java:694)
at io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)
at io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)
at io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)
at io.grpc.internal.CensusTracingModule$TracingClientInterceptor$1$1.onClose(CensusTracingModule.java:397)
at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:459)
at io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:63)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.close(ClientCallImpl.java:546)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.access$600(ClientCallImpl.java:467)
at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:584)
at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2019-11-24T18:31:20.087Z||org.onap.so.client.cds.CDSProcessingClient - CDSProcessingClient stopped