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jBPM5 on AS7 - human task exception
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created by <a href="http://community.jboss.org/people/JimDwyer">Jim Dwyer</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/625624#625624">View the full discussion</a>
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<div class="jive-rendered-content"><p><span>Got these exceptions after following these instructions: </span><a class="jive-link-external-small" href="http://kverlaen.blogspot.com/2011/07/jbpm5-on-as7-lightning.html" target="_blank">http://kverlaen.blogspot.com/2011/07/jbpm5-on-as7-lightning.html</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Anybody know the answer to this?  I have seen references on the web about this problem but don't see the solution.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table border="0" cellpadding="0" cellspacing="0" class="mosaic-WidgetWrapper"><tbody><tr><td align="center" style="border:0px solid black;"><a href="http://localhost:8080/jbpm-console/app/clear.cache.gif"><span> http://localhost:8080/jbpm-console/app/clear.cache.gif </span></a></td></tr></tbody></table><table border="0" cellpadding="0" cellspacing="0" class="mosaic-WidgetWrapper"><tbody><tr><td align="left" style="border:0px solid black;"><ul><li><span>URL: '</span><a class="jive-link-external-small" href="http://localhost:8080/gwt-console-server/rs/process/definitions" target="_blank">http://localhost:8080/gwt-console-server/rs/process/definitions</a><span>' </span></li><li>Action: 'org.jboss.bpm.console.client.process.UpdateHistoryDefinitionsAction' </li><li>Exception: 'class com.google.gwt.http.client.RequestException'</li></ul>  HTTP 500:  <h1>HTTP Status 500 - </h1><hr noshade="noshade" size="1"/><p><strong>type</strong> Exception report</p><p><strong>message</strong> </p><p><strong>description</strong> <span style="text-decoration: underline;">The server encountered an internal error () that prevented it from fulfilling this request.</span></p><p><strong>exception</strong> </p><pre class="jive-pre">org.jboss.resteasy.spi.UnhandledException: java.lang.RuntimeException: Could not initialize stateful knowledge session: Could not connect task client<br/>     org.jboss.resteasy.core.SynchronousDispatcher.unwrapException(SynchronousDispatcher.java:345)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:321)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.handleException(SynchronousDispatcher.java:214)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.handleInvokerException(SynchronousDispatcher.java:190)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:534)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:496)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119)<br/>     org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)<br/>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)<br/>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:847)<br/>     org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)<br/></pre><p><strong>root cause</strong> </p><pre class="jive-pre">java.lang.RuntimeException: Could not initialize stateful knowledge session: Could not connect task client<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.getDefinitionsJSON(ProcessMgmtFacade.java:122)<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:140)<br/>     org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:255)<br/>     org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:220)<br/>     org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:209)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:519)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:496)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119)<br/>     org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)<br/>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)<br/>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:847)<br/>     org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)<br/></pre><p><strong>root cause</strong> </p><pre class="jive-pre">java.lang.IllegalArgumentException: Could not connect task client<br/>     org.jbpm.process.workitem.wsht.CommandBasedWSHumanTaskHandler.connect(CommandBasedWSHumanTaskHandler.java:88)<br/>     org.jbpm.integration.console.CommandDelegate.newStatefulKnowledgeSession(CommandDelegate.java:181)<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.getDefinitionsJSON(ProcessMgmtFacade.java:122)<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:140)<br/>     org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:255)<br/>     org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:220)<br/>     org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:209)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:519)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:496)<br/>     org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119)<br/>     org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208)<br/>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55)<br/>     org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50)<br/>     javax.servlet.http.HttpServlet.service(HttpServlet.java:847)<br/>     org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilter.java:59)<br/></pre></td></tr></tbody></table><table 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