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public unlisted java v1 · immutable
#2464163 ·published 2013-10-08 15:49 UTC
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HTTP Status 500 - Could not write JSON: failed to lazily initialize a collection of role: web.entity.Boards.childBoxList, could not initialize proxy - no Session (through reference chain: web.entity.Boxes["parentBoard"]->web.entity.Boards["childBoxList"]); nested exception is org.codehaus.jackson.map.JsonMappingException: failed to lazily initialize a collection of role: web.entity.Boards.childBoxList, could not initialize proxy - no Session (through reference chain: web.entity.Boxes["parentBoard"]->web.entity.Boards["childBoxList"])type Exception reportmessage Could not write JSON: failed to lazily initialize a collection of role: web.entity.Boards.childBoxList, could not initialize proxy - no Session (through reference chain: web.entity.Boxes["parentBoard"]->web.entity.Boards["childBoxList"]); nested exception is org.codehaus.jackson.map.JsonMappingException: failed to lazily initialize a collection of role: web.entity.Boards.childBoxList, could not initialize proxy - no Session (through reference chain: web.entity.Boxes["parentBoard"]->web.entity.Boards["childBoxList"])description The server encountered an internal error that prevented it from fulfilling this request.exceptionorg.springframework.http.converter.HttpMessageNotWritableException: Could not write JSON: failed to lazily initialize a collection of role: web.entity.Boards.childBoxList, could not initialize proxy - no Session (through reference chain: web.entity.Boxes["parentBoard"]->web.entity.Boards["childBoxList"]); nested exception is org.codehaus.jackson.map.JsonMappingException: failed to lazily initialize a collection of role: web.entity.Boards.childBoxList, could not initialize proxy - no Session (through reference chain: web.entity.Boxes["parentBoard"]->web.entity.Boards["childBoxList"])	org.springframework.http.converter.json.MappingJacksonHttpMessageConverter.writeInternal(MappingJacksonHttpMessageConverter.java:194)	org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:179)	org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:148)	org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:90)	org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:189)	org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:69)	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:122)	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)	org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)	org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)	org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)root causeorg.codehaus.jackson.map.JsonMappingException: failed to lazily initialize a collection of role: web.entity.Boards.childBoxList, could not initialize proxy - no Session (through reference chain: web.entity.Boxes["parentBoard"]->web.entity.Boards["childBoxList"])	org.codehaus.jackson.map.JsonMappingException.wrapWithPath(JsonMappingException.java:218)	org.codehaus.jackson.map.JsonMappingException.wrapWithPath(JsonMappingException.java:183)	org.codehaus.jackson.map.ser.std.SerializerBase.wrapAndThrow(SerializerBase.java:140)	org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:158)	org.codehaus.jackson.map.ser.BeanSerializer.serialize(BeanSerializer.java:112)	org.codehaus.jackson.map.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:446)	org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:150)	org.codehaus.jackson.map.ser.BeanSerializer.serialize(BeanSerializer.java:112)	org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610)	org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:256)	org.codehaus.jackson.map.ObjectMapper.writeValue(ObjectMapper.java:1613)	org.springframework.http.converter.json.MappingJacksonHttpMessageConverter.writeInternal(MappingJacksonHttpMessageConverter.java:191)	org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:179)	org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:148)	org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:90)	org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:189)	org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:69)	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:122)	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)	org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)	org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)	org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)root causeorg.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: web.entity.Boards.childBoxList, could not initialize proxy - no Session	org.hibernate.collection.internal.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:566)	org.hibernate.collection.internal.AbstractPersistentCollection.withTemporarySessionIfNeeded(AbstractPersistentCollection.java:186)	org.hibernate.collection.internal.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:545)	org.hibernate.collection.internal.AbstractPersistentCollection.read(AbstractPersistentCollection.java:124)	org.hibernate.collection.internal.PersistentBag.iterator(PersistentBag.java:266)	org.codehaus.jackson.map.ser.std.CollectionSerializer.serializeContents(CollectionSerializer.java:45)	org.codehaus.jackson.map.ser.std.CollectionSerializer.serializeContents(CollectionSerializer.java:23)	org.codehaus.jackson.map.ser.std.AsArraySerializerBase.serialize(AsArraySerializerBase.java:86)	org.codehaus.jackson.map.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:446)	org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:150)	org.codehaus.jackson.map.ser.BeanSerializer.serialize(BeanSerializer.java:112)	org.codehaus.jackson.map.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:446)	org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:150)	org.codehaus.jackson.map.ser.BeanSerializer.serialize(BeanSerializer.java:112)	org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610)	org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:256)	org.codehaus.jackson.map.ObjectMapper.writeValue(ObjectMapper.java:1613)	org.springframework.http.converter.json.MappingJacksonHttpMessageConverter.writeInternal(MappingJacksonHttpMessageConverter.java:191)	org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:179)	org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:148)	org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:90)	org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:189)	org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:69)	org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:122)	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:745)	org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:686)	org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:925)	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)	org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)	org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)	org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)	org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)	org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)note The full stack trace of the root cause is available in the Apache Tomcat/7.0.32 logs.Apache Tomcat/7.0.32