I had a ruleflow resource I needed to add, and I cleaned up my KB creation code and that seemed to take care of it. I also did a rebuild of the package in Guvnor, so I'm not 100% sure what exactly fixed it, but it is fixed. Thanks for the follow-up.
>Message: 1 >Date: Sat, 04 Dec 2010 04:47:23 +0000 >From: Mark Proctor <[email protected]> >Subject: Re: [rules-users] KnowledgeAgent exception while trying to > deserialize KnowledgeDefinitionsPackage >To: [email protected] >Message-ID: <[email protected]> >Content-Type: text/plain; charset="iso-8859-1" > >Did you recompile the packages in Guvnor, there is a button for that. >Server and client must all be on the same version, as well as compiled Packages. > >Mark >On 03/12/2010 16:15, John Peterson wrote: >> >> I'm getting the following error when I attempt torun my Drools >> application. I recently upgraded from Drools 5.0.1 and Guvnor 5.0.1 >> to 5.1.1 (for both). I've looked through the rules-users list and I >> found the issue with the XML Change Set (authentication), which I've >> addressed (XML listed at the bottom), but I'm still getting the error. >> Does anyone have any ideas or can point me in a particular direction? >> >> Thanks >> >> Error: >> >> [2010:12:337 09:12:373:debug] KnowledgeAgent mapping >> resource=[ClassPathResource path='ruleflow.rf'] to >> knowledgedefinition=org.drools.ruleflow.core.ruleflowproc...@2d89ba2a >> >> [2010:12:337 09:12:373:exception] >> >> _java.lang.RuntimeException_: KnowledgeAgent exception while trying to >> deserialize KnowledgeDefinitionsPackage >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.addResourcesToKnowledgeBase(_ >> KnowledgeAgentImpl.java:914_) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.rebuildResources(_KnowledgeAg >> entImpl.java:704_) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.buildKnowledgeBase(_Knowledge >> AgentImpl.java:584_) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(_KnowledgeAgen >> tImpl.java:185_) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(_KnowledgeAgen >> tImpl.java:168_) >> >> at >> com.agencyawards2.RuleSessionProviderFactory.getSessionFactory(_RuleSe >> ssionProviderFactory.java:102_) >> >> at >> com.agencyawards2.RuleSessionProviderFactory.getProvider(_RuleSessionP >> roviderFactory.java:30_) >> >> at com.agencyawards2.RunRules.runRules(_RunRules.java:25_) >> >> at com.agencyawards2.DroolsTest.main(_DroolsTest.java:36_) >> >> Caused by:_java.lang.NullPointerException_ >> >> at >> org.drools.process.core.impl.ProcessImpl.equals(_ProcessImpl.java:134_ >> ) >> >> at java.util.HashMap.put(Unknown Source) >> >> at java.util.HashSet.add(Unknown Source) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl$RegisteredResourceMap.putDefi >> nition(_KnowledgeAgentImpl.java:1150_) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.addDefinitionMapping(_Knowled >> geAgentImpl.java:1037_) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.buildResourceMapping(_Knowled >> geAgentImpl.java:496_) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.buildResourceMapping(_Knowled >> geAgentImpl.java:443_) >> >> at >> org.drools.agent.impl.KnowledgeAgentImpl.addResourcesToKnowledgeBase(_ >> KnowledgeAgentImpl.java:912_) >> >> ... 8 more >> >> Change Set: >> >> *<?xml version="1.0" encoding="UTF-8" ?> * >> >> *- <change-set xmlns="http://drools.org/drools-5.0/change-set"; >> xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"; >> xs:schemaLocation="http://drools.org/drools-5.0/change-set >> drools-change-set-5.0.xsd">* >> >> *- <add>* >> >> *<resource >> source="http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/pac kage/com.agencyawards2/LATEST" >> type="PKG" basicAuthentication="enabled" username="admin" >> password="admin" /> * >> >> *</add>* >> >> *</change-set>* >> >> >> _______________________________________________ >> rules-users mailing list >> [email protected] >> https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
