Diego Leal [https://community.jboss.org/people/diegoasth] created the discussion "Re: I18NText with Oracle" To view the discussion, visit: https://community.jboss.org/message/646747#646747 -------------------------------------------------------------- Hello I have a similar problem with this field. When i´m running over the in-memory database, and try to complete a Human task everything works fine, but when i´m running over Oracle, I got the following exception. Dou you have any clue? Or did you have a similar problem? Thx Diego 19:32:42,984 INFO  [STDOUT] 19:32:42,984 WARN  [LoggingFilter] EXCEPTION : org.apache.mina.filter.codec.ProtocolEncoderException: java.lang.NullPointerException         at org.apache.mina.filter.codec.ProtocolCodecFilter.filterWrite(ProtocolCodecFilter.java:355)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.callPreviousFilterWrite(DefaultIoFilterChain.java:509)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1400(DefaultIoFilterChain.java:46)         at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.filterWrite(DefaultIoFilterChain.java:808)         at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.filterWrite(DefaultIoFilterChain.java:734)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.callPreviousFilterWrite(DefaultIoFilterChain.java:509)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireFilterWrite(DefaultIoFilterChain.java:501)         at org.apache.mina.core.session.AbstractIoSession.write(AbstractIoSession.java:490)         at org.apache.mina.core.session.AbstractIoSession.write(AbstractIoSession.java:435)         at org.jbpm.task.service.mina.MinaSessionWriter.write(MinaSessionWriter.java:31)         at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:101)         at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)         at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)         at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)         at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:427)         at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:245)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)         at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)         at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:177)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)         at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)         at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)         at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)         at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:692)         at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:645)         at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:634)         at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:66)         at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1078)         at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)         at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.NullPointerException         at java.io.ObjectOutputStream$BlockDataOutputStream.getUTFLength(ObjectOutputStream.java:2106)         at java.io.ObjectOutputStream$BlockDataOutputStream.writeUTF(ObjectOutputStream.java:1977)         at java.io.ObjectOutputStream.writeUTF(ObjectOutputStream.java:849)         at org.jbpm.task.I18NText.writeExternal(I18NText.java:49)         at org.jbpm.task.utils.CollectionUtils.writeI18NTextList(CollectionUtils.java:235)         at org.jbpm.task.Task.writeExternal(Task.java:93)         at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1429)         at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1398)         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1158)         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:330)         at java.util.ArrayList.writeObject(ArrayList.java:570)         at sun.reflect.GeneratedMethodAccessor272.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)         at java.lang.reflect.Method.invoke(Method.java:597)         at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:945)         at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1469)         at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1400)         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1158)         at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1518)         at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1483)         at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1400)         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1158)         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:330)         at org.apache.mina.core.buffer.AbstractIoBuffer.putObject(AbstractIoBuffer.java:2011)         at org.apache.mina.filter.codec.serialization.ObjectSerializationEncoder.encode(ObjectSerializationEncoder.java:80)         at org.apache.mina.filter.codec.ProtocolCodecFilter.filterWrite(ProtocolCodecFilter.java:322)         ... 36 more -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/646747#646747] Start a new discussion in jBPM at Community 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