NPE in uPortal master /api/v1/dlm/layout.json @ f0805a00465795102796d3c7ffef93628887bf83

portal.log

ERROR [http-nio-8080-exec-8] o.a.p.web.ExceptionLoggingFilter 2017-05-24 10:54:14,208 - uPortal: unhandled exception 'Request processing failed; nested exception is java.lang.NullPointerException' for URL=/uPortal/api/v1/dlm/layout.json, user=null , from IP=0:0:0:0:0:0:0:1
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:963) ~[spring-webmvc-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:842) ~[spring-webmvc-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:635) ~[servlet-api.jar:na]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:827) ~[spring-webmvc-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[servlet-api.jar:na]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:100) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-websocket.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.springframework.web.filter.ShallowEtagHeaderFilter.doFilterInternal(ShallowEtagHeaderFilter.java:75) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:154) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:155) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:199) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter.doFilter(AbstractPreAuthenticatedProcessingFilter.java:107) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.apereo.portal.spring.security.preauth.PortalPreAuthenticatedProcessingFilter.doFilter(PortalPreAuthenticatedProcessingFilter.java:163) ~[classes/:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:110) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:50) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160) ~[spring-security-web-3.2.10.RELEASE.jar:na]
	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.apereo.portal.security.ThreadNamingRequestFilter.doFilterInternal(ThreadNamingRequestFilter.java:69) ~[classes/:na]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:180) ~[spring-orm-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.apereo.portal.web.ExceptionLoggingFilter.doFilter(ExceptionLoggingFilter.java:48) ~[classes/:na]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:8.5.15]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:8.5.15]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [catalina.jar:8.5.15]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [catalina.jar:8.5.15]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [catalina.jar:8.5.15]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) [catalina.jar:8.5.15]
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624) [catalina.jar:8.5.15]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [catalina.jar:8.5.15]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [catalina.jar:8.5.15]
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) [tomcat-coyote.jar:8.5.15]
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-coyote.jar:8.5.15]
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:861) [tomcat-coyote.jar:8.5.15]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455) [tomcat-coyote.jar:8.5.15]
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-coyote.jar:8.5.15]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.5.15]
	at java.lang.Thread.run(Thread.java:744) [na:1.8.0]
Caused by: java.lang.NullPointerException: null
	at org.apereo.portal.layout.StylesheetUserPreferencesServiceImpl$StylesheetPreferencesKey.<init>(StylesheetUserPreferencesServiceImpl.java:114) ~[classes/:na]
	at org.apereo.portal.layout.StylesheetUserPreferencesServiceImpl$StylesheetPreferencesKey.<init>(StylesheetUserPreferencesServiceImpl.java:98) ~[classes/:na]
	at org.apereo.portal.layout.StylesheetUserPreferencesServiceImpl.getStylesheetPreferencesKey(StylesheetUserPreferencesServiceImpl.java:139) ~[classes/:na]
	at org.apereo.portal.layout.StylesheetUserPreferencesServiceImpl.getAllLayoutAttributeNodeIds(StylesheetUserPreferencesServiceImpl.java:1027) ~[classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[na:1.8.0]
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317) ~[spring-aop-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198) ~[spring-aop-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at com.sun.proxy.$Proxy361.getAllLayoutAttributeNodeIds(Unknown Source) ~[na:na]
	at org.apereo.portal.rendering.StylesheetAttributeSource.getCacheKey(StylesheetAttributeSource.java:126) ~[classes/:na]
	at org.apereo.portal.rendering.StAXAttributeIncorporationComponent.getCacheKey(StAXAttributeIncorporationComponent.java:62) ~[classes/:na]
	at org.apereo.portal.rendering.LoggingStAXComponent.getCacheKey(LoggingStAXComponent.java:73) ~[classes/:na]
	at org.apereo.portal.rendering.xslt.XSLTComponent.getCacheKey(XSLTComponent.java:177) ~[classes/:na]
	at org.apereo.portal.rendering.LoggingStAXComponent.getCacheKey(LoggingStAXComponent.java:73) ~[classes/:na]
	at org.apereo.portal.rendering.cache.CachingPipelineComponent.getCacheKey(CachingPipelineComponent.java:65) ~[classes/:na]
	at org.apereo.portal.rendering.StAXAttributeIncorporationComponent.getCacheKey(StAXAttributeIncorporationComponent.java:61) ~[classes/:na]
	at org.apereo.portal.rendering.StAXAttributeIncorporationComponent.getCacheKey(StAXAttributeIncorporationComponent.java:61) ~[classes/:na]
	at org.apereo.portal.rendering.StAXAttributeIncorporationComponent.getCacheKey(StAXAttributeIncorporationComponent.java:61) ~[classes/:na]
	at org.apereo.portal.rendering.LoggingStAXComponent.getCacheKey(LoggingStAXComponent.java:73) ~[classes/:na]
	at org.apereo.portal.rendering.xslt.XSLTComponent.getCacheKey(XSLTComponent.java:177) ~[classes/:na]
	at org.apereo.portal.rendering.LoggingStAXComponent.getCacheKey(LoggingStAXComponent.java:73) ~[classes/:na]
	at org.apereo.portal.rendering.StAXSerializingComponent.getCacheKey(StAXSerializingComponent.java:136) ~[classes/:na]
	at org.apereo.portal.json.rendering.JsonWrapperFilteringCharacterPipelineComponent.getCacheKey(JsonWrapperFilteringCharacterPipelineComponent.java:39) ~[classes/:na]
	at org.apereo.portal.rendering.cache.CachingPipelineComponent.getEventReader(CachingPipelineComponent.java:83) ~[classes/:na]
	at org.apereo.portal.json.rendering.JsonLayoutRenderingPipeline.renderState(JsonLayoutRenderingPipeline.java:75) ~[classes/:na]
	at org.apereo.portal.rest.layout.LayoutJsonV1RenderingController.internalRenderRequest(LayoutJsonV1RenderingController.java:68) ~[classes/:na]
	at org.apereo.portal.rest.layout.LayoutJsonV1RenderingController.v1RenderRequest(LayoutJsonV1RenderingController.java:60) ~[classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[na:1.8.0]
	at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176) ~[spring-web-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:440) ~[spring-webmvc-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:428) ~[spring-webmvc-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:933) ~[spring-webmvc-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:867) ~[spring-webmvc-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:951) ~[spring-webmvc-3.2.18.RELEASE.jar:3.2.18.RELEASE]
	... 87 common frames omitted