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Continual internal server error when starting JBPM-Console
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created by <a href="https://community.jboss.org/people/dmwpepper">David Harris</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/822071#822071">View the full discussion</a>
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<div class="jive-rendered-content"><p>I'm consistently getting the following error, displayed after logging into the JBPM- Console (jBPM 5.4).  I've tried deleting the directory and then reinstalling, but the error still occurs.  Any ideas what it might be?:</p><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><span>    URL: '</span><a class="jive-link-external-small" href="http://localhost:8080/gwt-console-server/rs/tasks/krisv" rel="nofollow" target="_blank">http://localhost:8080/gwt-console-server/rs/tasks/krisv</a><span>'</span><br/>    Action: 'org.jboss.bpm.console.client.task.LoadTasksAction'<br/>    Exception: 'class com.google.gwt.http.client.RequestException'</p><p>HTTP 500:<br/>HTTP Status 500 -</p><p>type Exception report</p><p>message</p><p>description The server encountered an internal error () that prevented it from fulfilling this request.</p><p>exception</p><p>org.jboss.resteasy.spi.UnhandledException: java.lang.NoClassDefFoundError: org/jboss/netty/channel/socket/ClientSocketChannelFactory<br/> org.jboss.resteasy.core.SynchronousDispatcher.handleApplicationException(SynchronousDispatcher.java:340)<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:540)<br/> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:502)<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)</p><p>root cause</p><p>java.lang.NoClassDefFoundError: org/jboss/netty/channel/socket/ClientSocketChannelFactory<br/> org.hornetq.core.remoting.impl.netty.NettyConnectorFactory.createConnector(NettyConnectorFactory.java:40)<br/> org.hornetq.core.client.impl.ClientSessionFactoryImpl.getConnection(ClientSessionFactoryImpl.java:1118)<br/> org.hornetq.core.client.impl.ClientSessionFactoryImpl.getConnectionWithRetry(ClientSessionFactoryImpl.java:993)<br/> org.hornetq.core.client.impl.ClientSessionFactoryImpl.connect(ClientSessionFactoryImpl.java:224)<br/> org.hornetq.core.client.impl.ServerLocatorImpl.createSessionFactory(ServerLocatorImpl.java:663)<br/> org.jbpm.task.service.hornetq.HornetQTaskClientConnector.connect(HornetQTaskClientConnector.java:96)<br/> org.jbpm.task.service.hornetq.HornetQTaskClientConnector.connect(HornetQTaskClientConnector.java:76)<br/> org.jbpm.task.service.TaskClient.connect(TaskClient.java:845)<br/> org.jbpm.integration.console.TaskClientFactory.newAsyncInstance(TaskClientFactory.java:101)<br/> org.jbpm.integration.console.TaskClientFactory.newAsyncInstance(TaskClientFactory.java:111)<br/> org.jbpm.integration.console.TaskClientFactory.newInstance(TaskClientFactory.java:65)<br/> org.jbpm.integration.console.TaskManagement.connect(TaskManagement.java:61)<br/> org.jbpm.integration.console.TaskManagement.getAssignedTasks(TaskManagement.java:124)<br/> org.jboss.bpm.console.server.TaskListFacade.getTasksForIdRef(TaskListFacade.java:101)<br/> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p></div>
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