我在运行时收到此异常：
org.apache.camel.RuntimeCamelException: java.lang.IllegalArgumentException: connectionFactory must be specified
at org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1280)
at org.apache.camel.spring.SpringCamelContext.onApplicationEvent(SpringCamelContext.java:120)
at org.apache.camel.spring.CamelContextFactoryBean.onApplicationEvent(CamelContextFactoryBean.java:280)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:97)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:303)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:911)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:428)
at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4206)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4705)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:943)
at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:778)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:504)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
at org.apache.catalina.core.StandardService.start(StandardService.java:525)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: java.lang.IllegalArgumentException: connectionFactory must be specified
at org.apache.camel.util.ObjectHelper.notNull(ObjectHelper.java:290)
at org.apache.camel.component.jms.JmsConfiguration.createConnectionFactory(JmsConfiguration.java:1040)
at org.apache.camel.component.jms.JmsConfiguration.getConnectionFactory(JmsConfiguration.java:403)
at org.apache.camel.component.jms.JmsConfiguration.createListenerConnectionFactory(JmsConfiguration.java:1049)
at org.apache.camel.component.jms.JmsConfiguration.getListenerConnectionFactory(JmsConfiguration.java:422)
at org.apache.camel.component.jms.JmsConfiguration.configureMessageListenerContainer(JmsConfiguration.java:876)
at org.apache.camel.component.jms.JmsConfiguration.createMessageListenerContainer(JmsConfiguration.java:375)
at org.apache.camel.component.jms.JmsEndpoint.createMessageListenerContainer(JmsEndpoint.java:171)
at org.apache.camel.component.jms.JmsEndpoint.createConsumer(JmsEndpoint.java:158)
at org.apache.camel.component.jms.JmsEndpoint.createConsumer(JmsEndpoint.java:67)
at org.apache.camel.impl.EventDrivenConsumerRoute.addServices(EventDrivenConsumerRoute.java:65)
at org.apache.camel.impl.DefaultRoute.onStartingServices(DefaultRoute.java:80)
at org.apache.camel.impl.RouteService.warmUp(RouteService.java:133)
at org.apache.camel.impl.DefaultCamelContext.doWarmUpRoutes(DefaultCamelContext.java:1941)
at org.apache.camel.impl.DefaultCamelContext.safelyStartRouteServices(DefaultCamelContext.java:1869)
at org.apache.camel.impl.DefaultCamelContext.doStartOrResumeRoutes(DefaultCamelContext.java:1662)
at org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:1550)
at org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:1427)
at org.apache.camel.spring.SpringCamelContext.doStart(SpringCamelContext.java:179)
at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:60)
at org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:1395)
at org.apache.camel.spring.SpringCamelContext.maybeStart(SpringCamelContext.java:228)
at org.apache.camel.spring.SpringCamelContext.onApplicationEvent(SpringCamelContext.java:118)
... 32 more
然后是堆栈跟踪的其余部分。
什么会导致这个异常，知道它以前工作过？