CONTENT_UPDATE: 1st doctype on a new namespace fails

Log in to quickstart as 'admin' and navigate 'To the documents', then open Configuration.
There, create a new namespace which will; appear including some unpublished 'basedocument'
Publish it, this is successful
Back to the new namespace, add a document type (2-columns) and amend it with a required Long.
update all content once more and see it fail with the following JavaTM stack trace:

08.02.2010 15:30:07 WARN [org.hippoecm.frontend.editor.workflow.TemplateFactory.createTemplate():73] Unable to load layout class
08.02.2010 15:30:24 WARN [org.apache.wicket.markup.html.form.AbstractTextComponent.getModelType():166] Couldn't resolve model type of Model:classname=[org.apache.wicket.model.PropertyModel]:nestedModel=[Model:classname=[org.apache.wicket.model.Model]:object=[engine = "${engine}" validator.id = "${validator.id}" mode =
"${mode}" wicket.model = "${wicket.model}" plugin.class = "org.hippoecm.frontend.editor.plugins.field.PropertyFieldPlugin" field = "long" wicket.id = "${cluster.id}.left.item" caption = "Long" cluster.options = "[]"]]:expression=[caption] for [MarkupContainer [Component id = widget]], please set the type yourself.
08.02.2010 15:30:45 ERROR [org.hippoecm.frontend.editor.workflow.RemodelWorkflowPlugin$1.execute():97] Failed updateModel workflow
javax.jcr.nodetype.ConstraintViolationException: /hippo:namespaces/test/foo/hipposysedit:prototypes/hipposysedit:prototype: mandatory property

lastModifiedBy does not exist
at org.apache.jackrabbit.core.ItemImpl.validateTransientItems(ItemImpl.java:458)
at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1058)
at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:858)
at org.hippoecm.repository.decorating.SessionDecorator.save(SessionDecorator.java:202)
at org.hippoecm.repository.impl.SessionDecorator.save(SessionDecorator.java:173)
at org.hippoecm.repository.updater.UpdaterEngine.upgrade(UpdaterEngine.java:688)
at org.hippoecm.repository.updater.UpdaterEngine.migrate(UpdaterEngine.java:576)
at org.hippoecm.repository.standardworkflow.RepositoryWorkflowImpl.updateModel(RepositoryWorkflowImpl.java:144)
at org.hippoecm.repository.standardworkflow.RepositoryWorkflowImpl.updateModel(RepositoryWorkflowImpl.java:154)
at org.hippoecm.repository.standardworkflow.RepositoryWorkflowImpl.updateModel(RepositoryWorkflowImpl.java:204)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.hippoecm.repository.impl.WorkflowManagerImpl$WorkflowInvocationImpl.invoke(WorkflowManagerImpl.java:788)
at org.hippoecm.repository.impl.WorkflowManagerImpl$WorkflowInvocationHandler.invoke(WorkflowManagerImpl.java:512)
at $Proxy6.updateModel(Unknown Source)
at org.hippoecm.frontend.editor.workflow.RemodelWorkflowPlugin$1.execute(RemodelWorkflowPlugin.java:93)
at org.hippoecm.frontend.editor.workflow.RemodelWorkflowPlugin$1.execute(RemodelWorkflowPlugin.java:68)
at org.hippoecm.addon.workflow.CompatibilityWorkflowPlugin$WorkflowAction.execute(CompatibilityWorkflowPlugin.java:152)
at org.hippoecm.addon.workflow.CompatibilityWorkflowPlugin$WorkflowAction$WorkflowDialog.execute(CompatibilityWorkflowPlugin.java:213)
at org.hippoecm.frontend.editor.workflow.dialog.RemodelDialog.remodel(RemodelDialog.java:67)
at org.hippoecm.frontend.editor.workflow.dialog.RemodelWizard$Step2$1.getLazyLoadComponent(RemodelWizard.java:84)
at org.apache.wicket.extensions.ajax.markup.html.AjaxLazyLoadPanel$1.respond(AjaxLazyLoadPanel.java:79)
at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:299)
at org.apache.wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:119)
at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
at org.hippoecm.frontend.PluginRequestCycleProcessor.processEvents(PluginRequestCycleProcessor.java:31)
at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1250)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329)
at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1428)
at org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:468)
at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:301)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.hippoecm.frontend.plugins.login.ConcurrentLoginFilter.doFilter(ConcurrentLoginFilter.java:54)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:619)
08.02.2010 15:30:45 ERROR [org.hippoecm.frontend.editor.workflow.dialog.RemodelWizard$Step2$1.getLazyLoadComponent():88] Error during workflow execution
org.hippoecm.repository.api.WorkflowException: javax.jcr.nodetype.ConstraintViolationException: /hippo:namespaces/test/foo/hipposysedit:prototypes/hipposysedit:
prototype: mandatory property

lastModifiedBy does not exist
at org.hippoecm.addon.workflow.CompatibilityWorkflowPlugin$WorkflowAction.execute(CompatibilityWorkflowPlugin.java:154)
at org.hippoecm.addon.workflow.CompatibilityWorkflowPlugin$WorkflowAction$WorkflowDialog.execute(CompatibilityWorkflowPlugin.java:213)
at org.hippoecm.frontend.editor.workflow.dialog.RemodelDialog.remodel(RemodelDialog.java:67)
at org.hippoecm.frontend.editor.workflow.dialog.RemodelWizard$Step2$1.getLazyLoadComponent(RemodelWizard.java:84)
at org.apache.wicket.extensions.ajax.markup.html.AjaxLazyLoadPanel$1.respond(AjaxLazyLoadPanel.java:79)
at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:299)
at org.apache.wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:119)
at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
at org.hippoecm.frontend.PluginRequestCycleProcessor.processEvents(PluginRequestCycleProcessor.java:31)
at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1250)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329)
at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1428)
at org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:468)
at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:301)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.hippoecm.frontend.plugins.login.ConcurrentLoginFilter.doFilter(ConcurrentLoginFilter.java:54)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:619)