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Help: Error happened when access "http://localhost:8080/gwt-console-server/rs/process/instance/1/dataset"
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created by <a href="http://community.jboss.org/people/jackhe">he jack</a> in <i>jBPM</i> - <a href="http://community.jboss.org/docs/DOC-17113">View the full document</a>
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<div class="jive-rendered-content"><p><span style="font-size: 14pt;"><strong>Can any body give me help? Thanks very much.</strong></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>org.jboss.resteasy.spi.UnhandledException: java.lang.RuntimeException: Could not initialize stateful knowledge session: java.lang.reflect.InvocationTargetException</p><p>org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:319)</p><p>org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:230)</p><p>org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:206)</p><p>org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:360)</p><p>org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:173)</p><p>org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:93)</p><p>org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:68)</p><p>javax.servlet.http.HttpServlet.service(HttpServlet.java:717)</p><p>org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)</p><p>org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)</p><pre></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>root cause</strong> </p><pre class="jive-pre">java.lang.RuntimeException: Could not initialize stateful knowledge session: java.lang.reflect.InvocationTargetException<br/>     org.jbpm.integration.console.CommandDelegate.newStatefulKnowledgeSession(CommandDelegate.java:185)<br/>     org.jbpm.integration.console.CommandDelegate.getSession(CommandDelegate.java:193)<br/>     org.jbpm.integration.console.CommandDelegate.<init>(CommandDelegate.java:71)<br/>     org.jbpm.integration.console.ProcessManagement.<init>(ProcessManagement.java:35)<br/>     org.jbpm.integration.console.ManagementFactory.createProcessManagement(ManagementFactory.java:22)<br/>     org.jbpm.integration.console.ManagementFactory.createProcessManagement(ManagementFactory.java:19)<br/>     org.jboss.bpm.console.server.ProcessMgmtFacade.getProcessManagement(ProcessMgmtFacade.java:98)<br/>     org.jboss.bpm.console.server.ProcessMgmtFacade.getInstanceData(ProcessMgmtFacade.java:222)<br/>     sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br/>     sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<br/>     sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<br/>     java.lang.reflect.Method.invoke(Method.java:597)<br/>     org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:117)<br/>     org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:260)<br/>     org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:232)<br/>     org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:166)<br/>     org.jboss.resteasy.core.DispatcherUtilities.getJaxrsResponse(DispatcherUtilities.java:142)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:356)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:173)<br/>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:93)<br/>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:68)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:717)<br/>     org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)<br/>     org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)<br/></pre><p>.....</p><p>Caused by: java.lang.ClassCastException: org.h2.index.PageDataLeaf cannot be cast to org.h2.index.PageBtree</p><p>at org.h2.index.PageBtreeIndex.getPage(PageBtreeIndex.java:139)</p><p>at org.h2.index.PageBtreeIndex.<init>(PageBtreeIndex.java:60)</p><p>at org.h2.table.TableData.addIndex(TableData.java:209)</p><p>at org.h2.store.PageStore.addMeta(PageStore.java:1339)</p><p>at org.h2.store.PageStore.redo(PageStore.java:1185)</p><p>at org.h2.store.PageLog.recover(PageLog.java:285)</p><p>at org.h2.store.PageStore.recover(PageStore.java:1051)</p><p>at org.h2.store.PageStore.openExisting(PageStore.java:310)</p><p>at org.h2.store.PageStore.open(PageStore.java:268)</p><p>at org.h2.engine.Database.getPageStore(Database.java:2305)</p><p>at org.h2.engine.Database.open(Database.java:624)</p><p>at org.h2.engine.Database.openDatabase(Database.java:227)</p><p>... 6 more</p></div>
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