Make ownerGroupId optional

[pauljamescleary]

No description provided.

[mitruly]

@pauljamescleary - this works as expected; can we run mvn test first to format before merging?

[pauljamescleary]

@mitruly it does run maven test....

[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running TestSuite
[main] INFO org.eclipse.jetty.util.log - Logging initialized @1810ms
[main] INFO org.eclipse.jetty.server.Server - jetty-9.2.22.v20170606
[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.e.j.s.ServletContextHandler@6221a451{/__admin,null,AVAILABLE}
[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.e.j.s.ServletContextHandler@4686afc2{/,null,AVAILABLE}
[main] INFO org.eclipse.jetty.server.NetworkTrafficServerConnector - Started NetworkTrafficServerConnector@9ed6e15{HTTP/1.1}{0.0.0.0:35031}
[main] INFO org.eclipse.jetty.server.Server - Started @2011ms
[qtp330382173-16] INFO / - RequestHandlerClass from context returned com.github.tomakehurst.wiremock.http.StubRequestHandler. Normalized mapped under returned 'null'
[INFO] Tests run: 54, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.238 s - in TestSuite

[pauljamescleary]

@mitruly nevermind, I will do that locally just to make sure it is all formatted