Hi I have got the following exception when i tried to call ksession.dispose() method : Does anyone have faced this problem before?? java.lang.IllegalStateException: No value for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@173898a] bound to thread [http-8080-1] org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:656) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560) javax.servlet.http.HttpServlet.service(HttpServlet.java:637) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) root cause java.lang.IllegalStateException: No value for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@173898a] bound to thread [http-8080-1] org.springframework.transaction.support.TransactionSynchronizationManager.unbindResource(TransactionSynchronizationManager.java:199) org.drools.container.spring.beans.persistence.DroolsSpringJpaManager.dispose(DroolsSpringJpaManager.java:75) org.drools.persistence.session.SingleSessionCommandService.execute(SingleSessionCommandService.java:296) org.drools.command.impl.CommandBasedStatefulKnowledgeSession.dispose(CommandBasedStatefulKnowledgeSession.java:181) edu.rascalflow.service.impl.LoanApprovalServiceImpl.requestLoan(LoanApprovalServiceImpl.java:59) edu.rascalflow.service.impl.BankingServiceImpl.requestLoan(BankingServiceImpl.java:62) edu.rascalflow.controller.LoanRequestFormController.onSubmit(LoanRequestFormController.java:31) org.springframework.web.servlet.mvc.SimpleFormController.onSubmit(SimpleFormController.java:387) org.springframework.web.servlet.mvc.SimpleFormController.processFormSubmission(SimpleFormController.java:272) org.springframework.web.servlet.mvc.AbstractFormController.handleRequestInternal(AbstractFormController.java:268) org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153) org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:774) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560) javax.servlet.http.HttpServlet.service(HttpServlet.java:637) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) -- View this message in context: http://drools-java-rules-engine.46999.n3.nabble.com/IllegalStateException... Sent from the Drools - User mailing list archive at Nabble.com.