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jBPM-console - Oracle - start process
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created by <a href="http://community.jboss.org/people/bpmn2user">bpmn2user</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/582637#582637">View the full discussion</a>
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<div class="jive-rendered-content"><p>I get the following error after starting a porcess using jBPM-console  with Oracle database(SNAPSHOT code).</p><p>Any comments are appreciated</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>[2011:01:23 22:01:450:exception] Uncaught exception on client</p><p>org.apache.mina.filter.codec.ProtocolDecoderException: java.lang.IllegalStateExc</p><p>eption: unread block data (Hexdump: 00 00 01 7F AC ED 00 05 73 72 01 00 1D 6F 72</p><p> 67 2E 6A 62 70 6D 2E 74 61 73 6B 2E 73 65 72 76 69 63 65 2E 43 6F 6D 6D 61 6E 6</p><p>.......</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(Prot</p><p>ocolCodecFilter.java:180)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessage</p><p>Received(DefaultIoFilterChain.java:414)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(Def</p><p>aultIoFilterChain.java:49)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.mes</p><p>sageReceived(DefaultIoFilterChain.java:832)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$HeadFilter.mess</p><p>ageReceived(DefaultIoFilterChain.java:616)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessage</p><p>Received(DefaultIoFilterChain.java:414)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageRece</p><p>ived(DefaultIoFilterChain.java:408)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(Abstract</p><p>PollingIoProcessor.java:578)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(Abstr</p><p>actPollingIoProcessor.java:540)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(Abstr</p><p>actPollingIoProcessor.java:532)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(Ab</p><p>stractPollingIoProcessor.java:58)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor$Worker.run(Ab</p><p>stractPollingIoProcessor.java:857)</p><p>        at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnabl</p><p>e.java:51)</p><p>        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExec</p><p>utor.java:886)</p><p>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor</p><p>.java:908)</p><p>        at java.lang.Thread.run(Thread.java:662)</p><p>Caused by: java.lang.IllegalStateException: unread block data</p><p>        at java.io.ObjectInputStream$BlockDataInputStream.setBlockDataMode(Objec</p><p>tInputStream.java:2376)</p><p>        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1360)</p><p>        at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:19</p><p>46)</p><p>        at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1870)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1</p><p>752)</p><p>        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)</p><p>        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)</p><p>        at org.apache.mina.core.buffer.AbstractIoBuffer.getObject(AbstractIoBuff</p><p>er.java:1628)</p><p>        at org.apache.mina.filter.codec.serialization.ObjectSerializationDecoder</p><p>.doDecode(ObjectSerializationDecoder.java:93)</p><p>        at org.apache.mina.filter.codec.CumulativeProtocolDecoder.decode(Cumulat</p><p>iveProtocolDecoder.java:173)</p><p>        at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(Prot</p><p>ocolCodecFilter.java:170)</p><p>        ... 15 more</p><p>2011-01-23 22:51:49,356 (LogLevel.java:90) INFO  org.apache.mina.filter.logging.</p><p>LoggingFilter - IDLE: both idle</p><p>java.lang.RuntimeException: Timeout : unable to retrieve results</p><p>        at org.jbpm.task.service.responsehandlers.BlockingTaskSummaryResponseHan</p><p>dler.getResults(BlockingTaskSummaryResponseHandler.java:41)</p><p>        at org.jbpm.integration.console.TaskManagement.getAssignedTasks(TaskMana</p><p>gement.java:132)</p><p>        at org.jboss.bpm.console.server.TaskListFacade.getTasksForIdRef(TaskList</p><p>Facade.java:99)</p><p>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.</p><p>java:39)</p><p>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces</p><p>sorImpl.java:25)</p><p>        at java.lang.reflect.Method.invoke(Method.java:597)</p><p>        at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.</p><p>java:117)</p><p>        at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.</p><p>java:260)</p><p>        at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:232</p><p>)</p><p>        at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:166</p><p>)</p><p>        at org.jboss.resteasy.core.DispatcherUtilities.getJaxrsResponse(Dispatch</p><p>erUtilities.java:142)</p><p>        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispa</p><p>tcher.java:356)</p><p>        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispa</p><p>tcher.java:173)</p><p>        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.servi</p><p>ce(HttpServletDispatcher.java:93)</p><p>        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.servi</p><p>ce(HttpServletDispatcher.java:68)</p><p>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)</p><p>        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl</p><p>icationFilterChain.java:290)</p><p>        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF</p><p>ilterChain.java:206)</p><p>        at org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilte</p><p>r.java:59)</p><p>        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl</p><p>icationFilterChain.java:235)</p><p>        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF</p><p>ilterChain.java:206)</p><p>2011-01-23 22:51:54,435 (LogLevel.java:90) INFO  org.apache.mina.filter.logging.</p><p>LoggingFilter - IDLE: both idle</p><p>        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV</p><p>alve.java:233)</p><p>        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV</p></div>
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