It's currently not possible to name a thread 'title' or 'locked' (okay, this case is happening fairly seldom, but a bug anyway

Exception thrown is:
ERROR info.magnolia.cms.servlets.MVCServletHandlerImpl MVCServletHandlerImpl.java(execute:105) 10.09.2007 15:43:33 can't call command: createThread
javax.jcr.ItemExistsException: /test/locked
at org.apache.jackrabbit.core.NodeImpl.internalAddChildNode(NodeImpl.java:789)
at org.apache.jackrabbit.core.NodeImpl.internalAddNode(NodeImpl.java:744)
at org.apache.jackrabbit.core.NodeImpl.internalAddNode(NodeImpl.java:691)
at org.apache.jackrabbit.core.NodeImpl.addNode(NodeImpl.java:1940)
at info.magnolia.cms.core.DefaultContent.<init>(DefaultContent.java:148)
at info.magnolia.cms.core.DefaultContent.createContent(DefaultContent.java:214)
at info.magnolia.module.forum.DefaultForumManager.createThread(DefaultForumManager.java:112)
at info.magnolia.module.forum.frontend.ForumController.createThread(ForumController.java:82)
at sun.reflect.GeneratedMethodAccessor142.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at info.magnolia.cms.servlets.MVCServletHandlerImpl.execute(MVCServletHandlerImpl.java:102)
at info.magnolia.cms.servlets.CommandBasedMVCServletHandler.execute(CommandBasedMVCServletHandler.java:66)
at info.magnolia.module.forum.frontend.ForumController.execute(ForumController.java:49)
at info.magnolia.cms.servlets.MVCServlet.doPost(MVCServlet.java:112)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:42)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:50)
at info.magnolia.cms.filters.MgnlVirtualUriFilter.doFilter(MgnlVirtualUriFilter.java:54)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.cache.CacheFilter.doFilter(CacheFilter.java:95)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.i18n.I18NSupportFilter.doFilter(I18NSupportFilter.java:46)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:50)
at info.magnolia.cms.filters.MultipartRequestFilter.doFilter(MultipartRequestFilter.java:59)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:39)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:63)
at info.magnolia.cms.filters.OncePerRequestAbstractMagnoliaFilter.doFilter(OncePerRequestAbstractMagnoliaFilter.java:29)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:72)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:47)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.filters.MgnlContextFilter.doFilter(MgnlContextFilter.java:49)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at info.magnolia.cms.filters.MagnoliaFilterChain.doFilter(MagnoliaFilterChain.java:48)
at info.magnolia.cms.filters.MagnoliaMainFilter.doFilter(MagnoliaMainFilter.java:114)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:870)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:613)