running the robot in OOM demo-k8s.sh onap instantiateVfw

The demo_artifacts_version in vFW demo/heat/vFW/base_vfw.env does not exist:

-2018-07-14 15:36:36- https://nexus.onap.org/content/groups/staging/org/onap/demo/vnf/sample-distribution/1.2.0-SNAPSHOT/sample-distribution-1.2.0-SNAPSHOT-hc.tar.gz
Resolving nexus.onap.org (nexus.onap.org)... 199.204.45.137, 2604:e100:1:0:f816:3eff:fefb:56ed
Connecting to nexus.onap.org (nexus.onap.org)|199.204.45.137|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2018-07-14 15:36:38 ERROR 404: Not Found.

-2018-07-14 15:36:38- https://nexus.onap.org/content/groups/staging/org/onap/demo/vnf/vfw/vfw_pg_streams/1.2.0-SNAPSHOT/vfw_pg_streams-1.2.0-SNAPSHOT-demo.tar.gz
Resolving nexus.onap.org (nexus.onap.org)... 199.204.45.137, 2604:e100:1:0:f816:3eff:fefb:56ed
Connecting to nexus.onap.org (nexus.onap.org)|199.204.45.137|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2018-07-14 15:36:39 ERROR 404: Not Found.