Re: [rules-users] java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init while unmarshalling statefulknowledgesession

2012-04-17 Thread sumatheja
Thanks everyone for the help :)Its working fine with jbpm 5.3 development snapshot and drools 5.4 cr1... cheers!! On Mon, Apr 16, 2012 at 3:08 PM, sumatheja sumath...@gmail.com wrote: Thanks Edson... I expected this could be a ersion issue... can you send me the link for the latest

Re: [rules-users] java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init while unmarshalling statefulknowledgesession

2012-04-16 Thread Wolfgang Laun
This kind of error indicates some confusion between compilation and execution of the code where this is thrown. Also, which versions of Drools do you used for marshalling and unmarshalling? There's no line 287 in the versions of org.drools.marshalling.impl.PersisterHelper.java available to me.

Re: [rules-users] java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init while unmarshalling statefulknowledgesession

2012-04-16 Thread sumatheja
Hi, I'm using drools and guvnor 5.4 cr1. I've few drools ruleflows which were not executing so I imported the jars from jbpm 5.2 final. The marshalling and unmarshalling works fine if I have knowledge base without rule-flows. I hope this gives some hint.. On Mon, Apr 16, 2012 at 11:29

Re: [rules-users] java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init while unmarshalling statefulknowledgesession

2012-04-16 Thread sumatheja
I'm getting the same issue when I try to unmarshall a sample application which has the jbpm process (which moves out guvnor as possible cause). can someone guide if this is some bug? or should I change the jbpm jar version? On Mon, Apr 16, 2012 at 11:37 AM, sumatheja sumath...@gmail.com

Re: [rules-users] java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init while unmarshalling statefulknowledgesession

2012-04-16 Thread Michael Anstis
There was a dramatic change to the marshalling of binary packages for 5.4.CR1. AFAIK this would mean any existing binary package in Guvnor would need to be rebuilt. Downgrading JARs to older versions would effectively remove the marshalling change and hence restore compatibility of older binary

Re: [rules-users] java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init while unmarshalling statefulknowledgesession

2012-04-16 Thread sumatheja
Hi Michael... Thanks for the response I'm getting this exception even without a guvnor i.e. when I use a local project which has jbpm process and a drl file but without the jbpm process everything works fine. I'm using jbpm 5.2 final. 2012/4/16 Michael Anstis michael.ans...@gmail.com

Re: [rules-users] java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init while unmarshalling statefulknowledgesession

2012-04-16 Thread Edson Tirelli
The error means a version incompatibility due to changes we made to the marshalling framework. Until both projects have their releases out, you will have to use snapshots. jBPM 5.3 requires Drools 5.4 and vice-versa. You can't use Drools 5.4 with jBPM 5.2. I think jBPM 5.3 has not released

Re: [rules-users] java.lang.AbstractMethodError: org.jbpm.marshalling.impl.ProcessMarshallerImpl.init while unmarshalling statefulknowledgesession

2012-04-16 Thread sumatheja
Thanks Edson... I expected this could be a ersion issue... can you send me the link for the latest snapshot for jBPM... The latest that I could find is 5.2 final. 2012/4/16 Edson Tirelli ed.tire...@gmail.com The error means a version incompatibility due to changes we made to the