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Bean object must not be null
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Cannot load an ApplicationContext with a NULL 'contextLoader'. Consider annotating your test class with @ContextConfiguration or @ContextHierarchy.
java.lang.IllegalArgumentException: Class must not be null	at org.springframework.util.Assert.notNull(Assert.java:113)	at org.springframework.util.ClassUtils.getQualifiedName(ClassUtils.java:330)	at org.springframework.util.ClassUtils.getShortName(ClassUtils.java:296)	at org.springframework.binding.method.MethodKey.parameterTypesString(MethodKey.java:243)	at org.springframework.binding.method.MethodKey.toString(MethodKey.java:233)	at java.lang.String.valueOf(String.java:2615)	at java.lang.StringBuffer.append(StringBuffer.java:220)	at org.springframework.binding.method.InvalidMethodKeyException.(InvalidMethodKeyException.java:39)	at org.springframework.binding.method.MethodKey.resolveMethod(MethodKey.java:115)	at org.springframework.binding.method.MethodKey.getMethod(MethodKey.java:95)	at org.springframework.webflow.action.BeanInvokingActionFactory.createBeanInvokingAction(BeanInvokingActionFactory.java:88)	at org.springframework.webflow.engine.builder.xml.XmlFlowBuilder.parseBeanInvokingAction(XmlFlowBuilder.java:747)	at org.springframework.webflow.engine.builder.xml.XmlFlowBuilder.parseAnnotatedBeanInvokingAction(XmlFlowBuilder.java:737)	at org.springframework.webflow.engine.builder.xml.XmlFlowBuilder.parseAnnotatedActions(XmlFlowBuilder.java:700)	at org.springframework.webflow.engine.builder.xml.XmlFlowBuilder.parseRenderActions(XmlFlowBuilder.java:637)	at org.springframework.webflow.engine.builder.xml.XmlFlowBuilder.parseAndAddViewState(XmlFlowBuilder.java:597)	at org.springframework.webflow.engine.builder.xml.XmlFlowBuilder.parseAndAddStateDefinitions(XmlFlowBuilder.java:564)	at org.springframework.webflow.engine.builder.xml.XmlFlowBuilder.buildStates(XmlFlowBuilder.java:354)	at org.springframework.webflow.engine.builder.FlowAssembler.directAssembly(FlowAssembler.java:149)	at org.springframework.webflow.engine.builder.FlowAssembler.assembleFlow(FlowAssembler.java:131)	at org.springframework.webflow.engine.builder.RefreshableFlowDefinitionHolder.assembleFlow(RefreshableFlowDefinitionHolder.java:173)	at org.springframework.webflow.engine.builder.RefreshableFlowDefinitionHolder.getFlowDefinition(RefreshableFlowDefinitionHolder.java:93)	at org.springframework.webflow.definition.registry.FlowDefinitionRegistryImpl.getFlowDefinition(FlowDefinitionRegistryImpl.java:126)	at org.springframework.webflow.executor.FlowExecutorImpl.launch(FlowExecutorImpl.java:204)	at org.springframework.webflow.executor.support.FlowRequestHandler.handleFlowRequest(FlowRequestHandler.java:131)	at org.springframework.webflow.executor.mvc.FlowController.handleRequestInternal(FlowController.java:170)	at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)	at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:819)	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:754)	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:399)	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:354)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)	at java.lang.Thread.run(Thread.java:613)