java.lang.NullPointerException at org.jpox.store.StoreManager.manageClassForIdentity(StoreManager.java:637) at org.jpox.ObjectManagerImpl.findObject(ObjectManagerImpl.java:1872) at org.jpox.AbstractPersistenceManager.getObjectById(AbstractPersistenceManager.java:1479) at org.jpox.AbstractPersistenceManager.getObjectById(AbstractPersistenceManager.java:1457) at org.hippoecm.repository.impl.DocumentManagerImpl.getObject(DocumentManagerImpl.java:110) at org.hippoecm.repository.impl.WorkflowManagerImpl.getWorkflow(WorkflowManagerImpl.java:301) at org.hippoecm.repository.decorating.checked.WorkflowManagerDecorator.getWorkflow(WorkflowManagerDecorator.java:61) at org.hippoecm.frontend.plugins.standardworkflow.AbstractFolderWorkflowPlugin.select(AbstractFolderWorkflowPlugin.java:186) at org.hippoecm.frontend.plugins.standardworkflow.FolderWorkflowDialog.execute(FolderWorkflowDialog.java:148) at org.hippoecm.frontend.dialog.AbstractWorkflowDialog.ok(AbstractWorkflowDialog.java:128) at org.hippoecm.frontend.dialog.AbstractDialog$2.onClick(AbstractDialog.java:76) at org.apache.wicket.ajax.markup.html.AjaxLink$1.onEvent(AjaxLink.java:65) at org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:163) at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:297) at org.apache.wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:100) at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:91) at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1175) at org.apache.wicket.RequestCycle.step(RequestCycle.java:1252) at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1353) at org.apache.wicket.RequestCycle.request(RequestCycle.java:493) at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:355) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:200) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:324) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:829) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488) 16.12.2008 12:01:46 ERROR [org.hippoecm.frontend.dialog.AbstractDialog$2.onClick():80] java.lang.NullPointerException: null java.lang.NullPointerException at org.hippoecm.repository.impl.WorkflowManagerImpl.getWorkflow(WorkflowManagerImpl.java:309) at org.hippoecm.repository.decorating.checked.WorkflowManagerDecorator.getWorkflow(WorkflowManagerDecorator.java:61) at org.hippoecm.frontend.plugins.standardworkflow.AbstractFolderWorkflowPlugin.select(AbstractFolderWorkflowPlugin.java:186) at org.hippoecm.frontend.plugins.standardworkflow.FolderWorkflowDialog.execute(FolderWorkflowDialog.java:148) at org.hippoecm.frontend.dialog.AbstractWorkflowDialog.ok(AbstractWorkflowDialog.java:128) at org.hippoecm.frontend.dialog.AbstractDialog$2.onClick(AbstractDialog.java:76) at org.apache.wicket.ajax.markup.html.AjaxLink$1.onEvent(AjaxLink.java:65) at org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:163) at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:297) at org.apache.wicket.request.target.component.listener.BehaviorRequestTarget.processEvents(BehaviorRequestTarget.java:100) at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:91) at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1175) at org.apache.wicket.RequestCycle.step(RequestCycle.java:1252) at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1353) at org.apache.wicket.RequestCycle.request(RequestCycle.java:493) at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:355) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:200) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:324) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:829) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488)