Issue

When trying to join a Fabric that has no version "1.0" with fabric:join, this fails with a NullPointerException.

2018-01-02 14:35:30,838 | WARN  | admin-1-thread-1 | FabricConfigAdminBridge          | 173 - io.fabric8.fabric-configadmin - 1.2.0.redhat-630310 | No profile data yet so cannot update!
2018-01-02 14:35:30,841 | WARN  | store-2-thread-1 | ZkDataStoreImpl                  | 170 - io.fabric8.fabric-core - 1.2.0.redhat-630310 | Caught: java.lang.NullPointerException
java.lang.NullPointerException
        at io.fabric8.internal.ContainerImpl.getContainerProfile(ContainerImpl.java:764)[170:io.fabric8.fabric-core:1.2.0.redhat-630310]
        at io.fabric8.internal.ContainerImpl.getOverlayProfile(ContainerImpl.java:306)[170:io.fabric8.fabric-core:1.2.0.redhat-630310]
        at io.fabric8.features.FabricFeaturesServiceImpl.listInstalledRepositories(FabricFeaturesServiceImpl.java:396)[178:io.fabric8.fabric-features-service:1.2.0.redhat-630310]
        at io.fabric8.features.FabricFeaturesServiceImpl.run(FabricFeaturesServiceImpl.java:116)[178:io.fabric8.fabric-features-service:1.2.0.redhat-630310]
        at io.fabric8.service.ZkDataStoreImpl.doRunCallbacks(ZkDataStoreImpl.java:259)[170:io.fabric8.fabric-core:1.2.0.redhat-630310]
        at io.fabric8.service.ZkDataStoreImpl.access$100(ZkDataStoreImpl.java:103)[170:io.fabric8.fabric-core:1.2.0.redhat-630310]
        at io.fabric8.service.ZkDataStoreImpl$1.run(ZkDataStoreImpl.java:247)[170:io.fabric8.fabric-core:1.2.0.redhat-630310]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_151]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_151]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)[:1.8.0_151]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)[:1.8.0_151]
        at java.lang.Thread.run(Thread.java:748)[:1.8.0_151]
2018-01-02 14:35:30,846 | WARN  | admin-1-thread-1 | FabricConfigAdminBridge          | 173 - io.fabric8.fabric-configadmin - 1.2.0.redhat-630310 | No profile data yet so cannot update!

Is there any way to set the version to use with fabric:join?