[jboss-user] [jBPM] - Re: WorkflowProcessInstanceUpgrader throwing ClassCastException: ...CommandBasedStatefulKnowledgeSession cannot be cast to ...InternalKnowledgeRuntime

Maciej Swiderski [https://community.jboss.org/people/swiderski.maciej] created the discussion "Re: WorkflowProcessInstanceUpgrader throwing ClassCastException: ...CommandBasedStatefulKnowledgeSession cannot be cast to ...InternalKnowledgeRuntime" To view the discussion, visit: https://community.jboss.org/message/790444#790444 -------------------------------------------------------------- Marcelo, maybe you could try something like this instead of all this casts:         StatefulKnowledgeSession ks = ksession.execute(new GenericCommand<StatefulKnowledgeSession>() { public StatefulKnowledgeSession execute(Context context) { return ((KnowledgeCommandContext) context).getStatefulKnowledgesession();             }         }); where ksession is CommandBasedStatefulKnowledgeSession and ks will be its undelying InternalKnowledgeRuntime. HTH -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/790444#790444] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]