Exception in travel sample search does not show

[philwebb]

Exception raised but does not display on page.

May 17, 2012 8:26:12 AM com.sun.faces.lifecycle.InvokeApplicationPhase execute
WARNING: java.lang.NullPointerException
javax.faces.FacesException: java.lang.NullPointerException
at org.springframework.springfaces.mvc.internal.MvcNavigationHandler.handleNavigation(MvcNavigationHandler.java:108)
at org.springframework.springfaces.application.ConfigurableNavigationHandlerWrapper.handleNavigation(ConfigurableNavigationHandlerWrapper.java:55)
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:130)
at org.springframework.springfaces.mvc.internal.MvcNavigationActionListener.processAction(MvcNavigationActionListener.java:41)
at org.springframework.springfaces.event.ActionListenerWrapper.processAction(ActionListenerWrapper.java:35)
at javax.faces.component.UICommand.broadcast(UICommand.java:315)
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:794)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1259)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at org.springframework.springfaces.mvc.servlet.FacesHandlerInterceptor$SpringFacesContextImpl.render(FacesHandlerInterceptor.java:191)
at org.springframework.springfaces.mvc.servlet.FacesPostbackHandler.handle(FacesPostbackHandler.java:155)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:291)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:680)
Caused by: java.lang.NullPointerException
at org.springframework.springfaces.traveladvisor.service.impl.CityServiceImpl.findCities(CityServiceImpl.java:45)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at $Proxy29.findCities(Unknown Source)
at org.springframework.springfaces.traveladvisor.web.controller.CityController.findSingleCity(CityController.java:55)
at org.springframework.springfaces.traveladvisor.web.controller.CityController.onSearch(CityController.java:45)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
at org.springframework.springfaces.mvc.navigation.annotation.NavigationMethodOutcomeResolver.resolve(NavigationMethodOutcomeResolver.java:417)
at org.springframework.springfaces.mvc.navigation.annotation.NavigationMethodOutcomeResolver.resolve(NavigationMethodOutcomeResolver.java:390)
at org.springframework.springfaces.mvc.navigation.NavigationOutcomeResolverChain.resolve(NavigationOutcomeResolverChain.java:41)
at org.springframework.springfaces.mvc.internal.MvcNavigationHandler.handleNavigation(MvcNavigationHandler.java:99)
... 30 more