failure on create quickstart with brand new user

[jstrachan]

I've seen a forge wizard error when creating a new quickstart on a freshly created new user. Here's the stack trace

2017-09-05 10:41:32,937 SEVERE [org.obsidiantoaster.generator.rest.ObsidianResource] (default task-18) Index: 0, Size: 0: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at io.fabric8.forge.generator.kubernetes.KubernetesClientHelper.findDefaultNamespace(KubernetesClientHelper.java:263)
	at io.fabric8.forge.generator.kubernetes.CreateBuildConfigStep.execute(CreateBuildConfigStep.java:195)
	at sun.reflect.GeneratedMethodAccessor778.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jboss.forge.furnace.proxy.ClassLoaderInterceptor$1.call(ClassLoaderInterceptor.java:87)
	at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
	at org.jboss.forge.furnace.proxy.ClassLoaderInterceptor.invoke(ClassLoaderInterceptor.java:103)
	at io.fabric8.forge.generator.kubernetes.CreateBuildConfigStep_$$_javassist_67431b98-1df9-40be-8a58-12f699254ca3.execute(CreateBuildConfigStep_$$_javassist_67431b98-1df9-40be-8a58-12f699254ca3.java)
	at org.jboss.forge.addon.ui.impl.controller.WizardCommandControllerImpl.execute(WizardCommandControllerImpl.java:161)
	at org.jboss.forge.addon.ui.impl.controller.NoUIWizardControllerDecorator.execute(NoUIWizardControllerDecorator.java:157)
	at sun.reflect.GeneratedMethodAccessor773.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:124)
	at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
	at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:97)
	at org.jboss.forge.addon.ui.controller.CommandController_$$_javassist_3b65e9a5-5752-456d-a084-686926d5b6a0.execute(CommandController_$$_javassist_3b65e9a5-5752-456d-a084-686926d5b6a0.java)
	at org.obsidiantoaster.generator.rest.ObsidianResource.executeCommandJson(ObsidianResource.java:483)
	at org.obsidiantoaster.generator.rest.ObsidianResource$Proxy$_$$_WeldClientProxy.executeCommandJson(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor772.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
	at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236)
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402)
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209)
	at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)

so looks like there's no namespaces yet for the user - not sure what we can do other than wait? Or block the wizard with a validation error maybe?