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110: Stacktrace: at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:963) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:842) at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:827) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:205) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:32) at uk.ac.warwick.blog.controllers.PutApplicationPropertiesInRequestFilter.doFilter(PutApplicationPropertiesInRequestFilter.java:39) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at uk.ac.warwick.blog.controllers.PutBlogUserInRequestFilter.doFilter(PutBlogUserInRequestFilter.java:143) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:149) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at uk.ac.warwick.sso.client.oauth.OAuthFilter.doFilter(OAuthFilter.java:129) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at uk.ac.warwick.sso.client.HandleFilter.filterWithHandler(HandleFilter.java:47) at uk.ac.warwick.sso.client.SSOClientFilter.doFilter(SSOClientFilter.java:131) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at uk.ac.warwick.util.web.filter.stack.CompositeFilter.doFilter(CompositeFilter.java:64) at uk.ac.warwick.util.web.filter.stack.ConfigurableFilterStack.doFilter(ConfigurableFilterStack.java:129) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176) at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145) at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92) at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:470) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:395) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:316) at org.tuckey.web.filters.urlrewrite.NormalRewrittenUrl.doRewrite(NormalRewrittenUrl.java:213) at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:171) at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145) at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92) at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at uk.ac.warwick.blog.controllers.PutBrandInRequestAttributesFilter.doFilter(PutBrandInRequestAttributesFilter.java:33) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) at ch.qos.logback.access.tomcat.LogbackValve.invoke(LogbackValve.java:256) at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:747) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:609) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:818) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1623) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.tiles.impl.CannotRenderException: An exception occurred processing [/WEB-INF/jsp/render/subscriptionsLayout.jsp] at line [107] 104: 105: 106: 107: 108: 109:
110: Stacktrace: at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:692) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:644) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:627) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:321) at org.springframework.web.servlet.view.tiles2.TilesView.renderMergedOutputModel(TilesView.java:124) at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:264) at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1216) at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1001) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:867) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:951) ... 71 more Caused by: java.io.IOException: An exception occurred processing [/WEB-INF/jsp/render/subscriptionsLayout.jsp] at line [107] 104: 105: 106: 107: 108: 109:
110: Stacktrace: at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:504) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:205) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:32) at uk.ac.warwick.blog.controllers.PutApplicationPropertiesInRequestFilter.doFilter(PutApplicationPropertiesInRequestFilter.java:39) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at uk.ac.warwick.blog.controllers.PutBlogUserInRequestFilter.doFilter(PutBlogUserInRequestFilter.java:143) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:100) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at uk.ac.warwick.sso.client.oauth.OAuthFilter.doFilter(OAuthFilter.java:129) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at uk.ac.warwick.sso.client.HandleFilter.filterWithHandler(HandleFilter.java:47) at uk.ac.warwick.sso.client.SSOClientFilter.doFilter(SSOClientFilter.java:131) at uk.ac.warwick.util.web.filter.stack.NestedFilterChain.doFilter(NestedFilterChain.java:35) at uk.ac.warwick.util.web.filter.stack.CompositeFilter.doFilter(CompositeFilter.java:64) at uk.ac.warwick.util.web.filter.stack.ConfigurableFilterStack.doFilter(ConfigurableFilterStack.java:129) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176) at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145) at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92) at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728) at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:470) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:395) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:316) at org.apache.tiles.servlet.context.ServletTilesRequestContext.forward(ServletTilesRequestContext.java:241) at org.apache.tiles.servlet.context.ServletTilesRequestContext.dispatch(ServletTilesRequestContext.java:222) at org.apache.tiles.renderer.impl.TemplateAttributeRenderer.write(TemplateAttributeRenderer.java:44) at org.apache.tiles.renderer.impl.AbstractBaseAttributeRenderer.render(AbstractBaseAttributeRenderer.java:106) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:670) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:690) ... 81 more Caused by: org.apache.tiles.util.TilesIOException: JSPException including path '/WEB-INF/jsp/admin/subscriptions/viewSubscriptionsList.jsp'. at org.apache.tiles.servlet.context.ServletUtil.wrapServletException(ServletUtil.java:241) at org.apache.tiles.jsp.context.JspTilesRequestContext.include(JspTilesRequestContext.java:105) at org.apache.tiles.jsp.context.JspTilesRequestContext.dispatch(JspTilesRequestContext.java:96) at org.apache.tiles.renderer.impl.TemplateAttributeRenderer.write(TemplateAttributeRenderer.java:44) at org.apache.tiles.renderer.impl.AbstractBaseAttributeRenderer.render(AbstractBaseAttributeRenderer.java:106) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:670) at org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:336) at org.apache.tiles.template.InsertAttributeModel.renderAttribute(InsertAttributeModel.java:210) at org.apache.tiles.template.InsertAttributeModel.end(InsertAttributeModel.java:126) at org.apache.tiles.jsp.taglib.InsertAttributeTag.doTag(InsertAttributeTag.java:311) at org.apache.jsp.WEB_002dINF.jsp.render.subscriptionsLayout_jsp._jspx_meth_tiles_005finsertAttribute_005f3(subscriptionsLayout_jsp.java:1561) at org.apache.jsp.WEB_002dINF.jsp.render.subscriptionsLayout_jsp._jspService(subscriptionsLayout_jsp.java:335) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476) ... 126 more Caused by: javax.servlet.ServletException: javax.servlet.jsp.JspException: javax.el.ELException: Error reading [allGroups] on type [uk.ac.warwick.blog.model.subscriptions.Subscription] at org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:906) at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:838) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsList_jsp._jspService(viewSubscriptionsList_jsp.java:170) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:205) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:591) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:527) at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:868) at org.apache.jasper.runtime.PageContextImpl.doInclude(PageContextImpl.java:679) at org.apache.jasper.runtime.PageContextImpl.include(PageContextImpl.java:673) at org.apache.tiles.jsp.context.JspTilesRequestContext.include(JspTilesRequestContext.java:103) ... 139 more Caused by: javax.el.ELException: Error reading [allGroups] on type [uk.ac.warwick.blog.model.subscriptions.Subscription] at javax.el.BeanELResolver.getValue(BeanELResolver.java:98) at org.apache.jasper.el.JasperELResolver.getValue(JasperELResolver.java:113) at org.apache.el.parser.AstValue.getValue(AstValue.java:169) at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:190) at org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:944) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsNav_jsp._jspx_meth_c_005fforEach_005f1(viewSubscriptionsNav_jsp.java:1607) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsNav_jsp._jspx_meth_c_005fotherwise_005f0(viewSubscriptionsNav_jsp.java:983) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsNav_jsp._jspx_meth_c_005fchoose_005f0(viewSubscriptionsNav_jsp.java:432) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsNav_jsp._jspx_meth_c_005fforEach_005f0(viewSubscriptionsNav_jsp.java:384) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsNav_jsp._jspService(viewSubscriptionsNav_jsp.java:173) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:205) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:591) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:527) at org.apache.taglibs.standard.tag.common.core.ImportSupport.acquireString(ImportSupport.java:314) at org.apache.taglibs.standard.tag.common.core.ImportSupport.doEndTag(ImportSupport.java:171) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsList_jsp._jspx_meth_c_005fimport_005f0(viewSubscriptionsList_jsp.java:533) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsList_jsp._jspx_meth_c_005fif_005f1(viewSubscriptionsList_jsp.java:270) at org.apache.jsp.WEB_002dINF.jsp.admin.subscriptions.viewSubscriptionsList_jsp._jspService(viewSubscriptionsList_jsp.java:154) ... 157 more Caused by: java.lang.NullPointerException at uk.ac.warwick.blog.model.subscriptions.GroupNameAlphaSort.compare(GroupNameAlphaSort.java:11) at uk.ac.warwick.blog.model.subscriptions.GroupNameAlphaSort.compare(GroupNameAlphaSort.java:1) at java.util.TimSort.countRunAndMakeAscending(TimSort.java:355) at java.util.TimSort.sort(TimSort.java:220) at java.util.Arrays.sort(Arrays.java:1512) at java.util.ArrayList.sort(ArrayList.java:1462) at java.util.Collections.sort(Collections.java:175) at uk.ac.warwick.blog.model.subscriptions.Subscription.getAllGroups(Subscription.java:281) at sun.reflect.GeneratedMethodAccessor482.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at javax.el.BeanELResolver.getValue(BeanELResolver.java:94) ... 185 more