I get the following error after starting a porcess using jBPM-console  with Oracle database(SNAPSHOT code).

Any comments are appreciated

[2011:01:23 22:01:450:exception] Uncaught exception on client

org.apache.mina.filter.codec.ProtocolDecoderException: java.lang.IllegalStateExc

eption: unread block data (Hexdump: 00 00 01 7F AC ED 00 05 73 72 01 00 1D 6F 72

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

.......

        at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(Prot

ocolCodecFilter.java:180)

        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessage

Received(DefaultIoFilterChain.java:414)

        at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(Def

aultIoFilterChain.java:49)

        at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.mes

sageReceived(DefaultIoFilterChain.java:832)

        at org.apache.mina.core.filterchain.DefaultIoFilterChain$HeadFilter.mess

ageReceived(DefaultIoFilterChain.java:616)

        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessage

Received(DefaultIoFilterChain.java:414)

        at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageRece

ived(DefaultIoFilterChain.java:408)

        at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(Abstract

PollingIoProcessor.java:578)

        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(Abstr

actPollingIoProcessor.java:540)

        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(Abstr

actPollingIoProcessor.java:532)

        at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(Ab

stractPollingIoProcessor.java:58)

        at org.apache.mina.core.polling.AbstractPollingIoProcessor$Worker.run(Ab

stractPollingIoProcessor.java:857)

        at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnabl

e.java:51)

        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExec

utor.java:886)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor

.java:908)

        at java.lang.Thread.run(Thread.java:662)

Caused by: java.lang.IllegalStateException: unread block data

        at java.io.ObjectInputStream$BlockDataInputStream.setBlockDataMode(Objec

tInputStream.java:2376)

        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1360)

        at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:19

46)

        at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1870)

        at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1

752)

        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)

        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)

        at org.apache.mina.core.buffer.AbstractIoBuffer.getObject(AbstractIoBuff

er.java:1628)

        at org.apache.mina.filter.codec.serialization.ObjectSerializationDecoder

.doDecode(ObjectSerializationDecoder.java:93)

        at org.apache.mina.filter.codec.CumulativeProtocolDecoder.decode(Cumulat

iveProtocolDecoder.java:173)

        at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(Prot

ocolCodecFilter.java:170)

        ... 15 more

2011-01-23 22:51:49,356 (LogLevel.java:90) INFO  org.apache.mina.filter.logging.

LoggingFilter - IDLE: both idle

java.lang.RuntimeException: Timeout : unable to retrieve results

        at org.jbpm.task.service.responsehandlers.BlockingTaskSummaryResponseHan

dler.getResults(BlockingTaskSummaryResponseHandler.java:41)

        at org.jbpm.integration.console.TaskManagement.getAssignedTasks(TaskMana

gement.java:132)

        at org.jboss.bpm.console.server.TaskListFacade.getTasksForIdRef(TaskList

Facade.java:99)

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.

java:39)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces

sorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597)

        at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.

java:117)

        at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.

java:260)

        at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:232

)

        at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:166

)

        at org.jboss.resteasy.core.DispatcherUtilities.getJaxrsResponse(Dispatch

erUtilities.java:142)

        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispa

tcher.java:356)

        at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispa

tcher.java:173)

        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.servi

ce(HttpServletDispatcher.java:93)

        at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.servi

ce(HttpServletDispatcher.java:68)

        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl

icationFilterChain.java:290)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF

ilterChain.java:206)

        at org.jboss.bpm.console.server.util.GWTJsonFilter.doFilter(GWTJsonFilte

r.java:59)

        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl

icationFilterChain.java:235)

        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF

ilterChain.java:206)

2011-01-23 22:51:54,435 (LogLevel.java:90) INFO  org.apache.mina.filter.logging.

LoggingFilter - IDLE: both idle

        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV

alve.java:233)

        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV