[jboss-user] [jBPM] - NullPointerException when trying to configure jbpm5 with Spring 3.0 and Persistence

liliana.iovanovici [https://community.jboss.org/people/liliana.iovanovici] created the discussion "NullPointerException when trying to configure jbpm5 with Spring 3.0 and Persistence" To view the discussion, visit: https://community.jboss.org/message/719061#719061 -------------------------------------------------------------- Hi, I am trying to configure Spring 3.0 with JBPM 5 and Persistence:           <jbpm:ksession id="persistentKSession" type="stateful"                     kbase="kbase">                     <jbpm:configuration>                               <jbpm:jpa-persistence>                                         <jbpm:transaction-manager ref="transactionManager" />                                         <jbpm:entity-manager-factory ref="entityManagerFactory" />                               </jbpm:jpa-persistence>                     </jbpm:configuration>           </jbpm:ksession>           <bean id="entityManagerFactory"                     class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">                     <property name="persistenceUnitName" value="oracle" />           </bean>           <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">                     <property name="entityManagerFactory" ref="entityManagerFactory" />           </bean> </beans> When I trying to create the context: new ClassPathXmlApplicationContext("conf.xml"); I got an error: Caused by: java.lang.NullPointerException           at org.jbpm.persistence.processinstance.JPAProcessInstanceManager.getProcessInstances(JPAProcessInstanceManager.java:97)           at org.jbpm.process.instance.ProcessRuntimeImpl.getProcessInstances(ProcessRuntimeImpl.java:200)           at org.drools.common.AbstractWorkingMemory.getProcessInstances(AbstractWorkingMemory.java:1093)           at org.jbpm.marshalling.impl.ProcessMarshallerImpl.writeProcessInstances(ProcessMarshallerImpl.java:32)           at org.drools.marshalling.impl.OutputMarshaller.writeSession(OutputMarshaller.java:158) ... Does anybody know what I am doing wrog? Thanks. -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/719061#719061] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]