HTTP Status 500 – Internal Server Error


Type Exception Report

Message Cannot invoke "java.util.List.size()" because "siteAgentList" is null

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because "siteAgentList" is null
	com.homethy.site.service.agent.SiteAgentService.getAgentListBySiteIdAndUserIds(SiteAgentService.java:452)
	com.homethy.site.service.agent.ListingAgentService.matchListingAgent(ListingAgentService.java:88)
	com.homethy.site.service.agent.ListingAgentService.getAgentBySiteIdAndLicense(ListingAgentService.java:66)
	com.homethy.site.fetcher.ListingDetailFetcher.fetch(ListingDetailFetcher.java:596)
	com.homethy.site.fetcher.ListingDetailFetcher$$FastClassBySpringCGLIB$$f509f26b.invoke(<generated>)
	org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
	org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793)
	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
	org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
	org.springframework.aop.framework.adapter.AfterReturningAdviceInterceptor.invoke(AfterReturningAdviceInterceptor.java:57)
	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:175)
	org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
	org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
	org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763)
	org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708)
	com.homethy.site.fetcher.ListingDetailFetcher$$EnhancerBySpringCGLIB$$2122218a.fetch(<generated>)
	com.homethy.site.service.page.PageResolver.deal4FetcherWithFields(PageResolver.java:344)
	com.homethy.site.service.page.PageResolver.dealJson(PageResolver.java:598)
	com.homethy.site.service.page.PageResolver.handleContent(PageResolver.java:226)
	com.homethy.site.service.page.PageService.fillPageVO(PageService.java:333)
	com.homethy.site.service.page.PageService.getPageWithUri(PageService.java:1082)
	com.homethy.site.service.page.PageService.getPageWithUrl(PageService.java:780)
	com.homethy.site.service.page.PageService$$FastClassBySpringCGLIB$$1b6753b2.invoke(<generated>)
	org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
	org.springframework.aop.framework.CglibAopProxy.invokeMethod(CglibAopProxy.java:386)
	org.springframework.aop.framework.CglibAopProxy.access$000(CglibAopProxy.java:85)
	org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:704)
	com.homethy.site.service.page.PageService$$EnhancerBySpringCGLIB$$ff3135c6.getPageWithUrl(<generated>)
	com.homethy.site.web.controller.site.SitePageController.page4SoldListing(SitePageController.java:449)
	jdk.internal.reflect.GeneratedMethodAccessor968.invoke(Unknown Source)
	java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	java.base/java.lang.reflect.Method.invoke(Method.java:568)
	org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
	org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150)
	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)
	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1067)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:529)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:623)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:114)
	com.homethy.site.configuration.MyTeeFilter.doFilter(LogbackConfig.java:51)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:96)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:126)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:64)
	org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:119)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.79