Using liferay-frontend:form-navigator Using liferay-frontend:form-navigator https://liferay.dev/c/message_boards/find_thread?p_l_id=119785294&threadId=114418391 2026-05-03T00:43:34Z 2026-05-03T00:43:34Z Using liferay-frontend:form-navigator Alex Kim https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=114418390 2019-07-24T23:30:37Z 2019-07-24T23:30:37Z <html><head></head><body>I'm creating a custom extension to the Journal Aricle, to build a custom journal data type.&nbsp; I've built most of the components based off the existing Liferay source in DXP, but I keep getting an error from the following tag library.<pre><code>&lt;liferay-frontend:form-navigator formModelBean="&lt;%= article %&gt;" id="&lt;%= FormNavigatorConstants.FORM_NAVIGATOR_ID_JOURNAL %&gt;" showButtons="&lt;%= false %&gt;" /&gt;</code></pre>Am I taking the wrong approach or am I doing something wrong with the call?&nbsp; I can't find much documentation or examples on this matter.<br><pre><code>2019-07-24 23:08:23.391 ERROR [http-nio-8080-exec-4][BaseJSPFormNavigatorEntry:54] Unable to include JSP /article/content.jsp</code></pre><pre><code>org.apache.jasper.JasperException: java.lang.NullPointerException</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:440)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:319)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:330)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.taglib.ui.BaseJSPFormNavigatorEntry.include(BaseJSPFormNavigatorEntry.java:51)</code></pre><pre><code>at org.apache.jsp.form_005fnavigator.sections_jsp$1.renderHTML(sections_jsp:326)</code></pre><pre><code>at com.liferay.taglib.util.PortalIncludeUtil.include(PortalIncludeUtil.java:43)</code></pre><pre><code>at org.apache.jsp.form_005fnavigator.sections_jsp._jspService(sections_jsp:321)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:319)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:330)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)</code></pre><pre><code>at com.liferay.portal.servlet.DirectServletPathRegisterDispatcher.include(DirectServletPathRegisterDispatcher.java:67)</code></pre><pre><code>at com.liferay.portal.servlet.DirectRequestDispatcherFactoryImpl$IndirectRequestDispatcher.include(DirectRequestDispatcherFactoryImpl.java:202)</code></pre><pre><code>at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.doDispatch(ClassLoaderRequestDispatcherWrapper.java:79)</code></pre><pre><code>at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.include(ClassLoaderRequestDispatcherWrapper.java:53)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.includePage(IncludeTag.java:393)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.include(IncludeTag.java:370)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.doInclude(IncludeTag.java:215)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:89)</code></pre><pre><code>at org.apache.jsp.form_005fnavigator.page_jsp._jspService(page_jsp:406)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:319)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:330)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)</code></pre><pre><code>at com.liferay.portal.servlet.DirectServletPathRegisterDispatcher.include(DirectServletPathRegisterDispatcher.java:67)</code></pre><pre><code>at com.liferay.portal.servlet.DirectRequestDispatcherFactoryImpl$IndirectRequestDispatcher.include(DirectRequestDispatcherFactoryImpl.java:202)</code></pre><pre><code>at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.doDispatch(ClassLoaderRequestDispatcherWrapper.java:79)</code></pre><pre><code>at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.include(ClassLoaderRequestDispatcherWrapper.java:53)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.includePage(IncludeTag.java:393)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.include(IncludeTag.java:370)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.doInclude(IncludeTag.java:215)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:89)</code></pre><pre><code>at org.apache.jsp.edit_005farticle_jsp._jspService(edit_005farticle_jsp:801)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:319)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:330)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)</code></pre><pre><code>at com.liferay.portlet.internal.PortletRequestDispatcherImpl.dispatch(PortletRequestDispatcherImpl.java:318)</code></pre><pre><code>at com.liferay.portlet.internal.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:128)</code></pre><pre><code>at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.include(MVCPortlet.java:592)</code></pre><pre><code>at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.include(MVCPortlet.java:608)</code></pre><pre><code>at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.doDispatch(MVCPortlet.java:489)</code></pre><pre><code>at javax.portlet.GenericPortlet.render(GenericPortlet.java:291)</code></pre><pre><code>at com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet.render(MVCPortlet.java:316)</code></pre><pre><code>at gov.globe.cms.news.portlet.NewsPanelPortlet.render(NewsPanelPortlet.java:57)</code></pre><pre><code>at com.liferay.portlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:127)</code></pre><pre><code>at com.liferay.portlet.ScriptDataPortletFilter.doFilter(ScriptDataPortletFilter.java:58)</code></pre><pre><code>at com.liferay.portlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:124)</code></pre><pre><code>at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:71)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.PortletServlet.service(PortletServlet.java:108)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)</code></pre><pre><code>at com.liferay.portlet.internal.InvokerPortletImpl.invoke(InvokerPortletImpl.java:564)</code></pre><pre><code>at com.liferay.portlet.internal.InvokerPortletImpl.invokeRender(InvokerPortletImpl.java:660)</code></pre><pre><code>at com.liferay.portlet.internal.InvokerPortletImpl.render(InvokerPortletImpl.java:357)</code></pre><pre><code>at com.liferay.portal.monitoring.internal.portlet.MonitoringInvokerPortlet.lambda$render$0(MonitoringInvokerPortlet.java:280)</code></pre><pre><code>at com.liferay.portal.monitoring.internal.portlet.MonitoringInvokerPortlet._render(MonitoringInvokerPortlet.java:383)</code></pre><pre><code>at com.liferay.portal.monitoring.internal.portlet.MonitoringInvokerPortlet.render(MonitoringInvokerPortlet.java:278)</code></pre><pre><code>at org.apache.jsp.html.portal.render_005fportlet_jsp._jspService(render_005fportlet_jsp.java:1534)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.servlet.DirectRequestDispatcher.include(DirectRequestDispatcher.java:64)</code></pre><pre><code>at com.liferay.portal.servlet.DirectRequestDispatcherFactoryImpl$IndirectRequestDispatcher.include(DirectRequestDispatcherFactoryImpl.java:202)</code></pre><pre><code>at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.doDispatch(ClassLoaderRequestDispatcherWrapper.java:79)</code></pre><pre><code>at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.include(ClassLoaderRequestDispatcherWrapper.java:53)</code></pre><pre><code>at com.liferay.portal.servlet.TransferHeadersHelperImpl$TransferHeadersRequestDispatcher.include(TransferHeadersHelperImpl.java:162)</code></pre><pre><code>at com.liferay.portlet.internal.PortletContainerImpl._render(PortletContainerImpl.java:871)</code></pre><pre><code>at com.liferay.portlet.internal.PortletContainerImpl.lambda$render$2(PortletContainerImpl.java:216)</code></pre><pre><code>at com.liferay.portlet.internal.PortletContainerImpl._preserveGroupIds(PortletContainerImpl.java:396)</code></pre><pre><code>at com.liferay.portlet.internal.PortletContainerImpl.render(PortletContainerImpl.java:205)</code></pre><pre><code>at com.liferay.portlet.SecurityPortletContainerWrapper.render(SecurityPortletContainerWrapper.java:142)</code></pre><pre><code>at com.liferay.portlet.RestrictPortletContainerWrapper.lambda$render$0(RestrictPortletContainerWrapper.java:126)</code></pre><pre><code>at com.liferay.portlet.RestrictPortletContainerWrapper._render(RestrictPortletContainerWrapper.java:183)</code></pre><pre><code>at com.liferay.portlet.RestrictPortletContainerWrapper.render(RestrictPortletContainerWrapper.java:124)</code></pre><pre><code>at com.liferay.portal.kernel.portlet.PortletContainerUtil.render(PortletContainerUtil.java:212)</code></pre><pre><code>at com.liferay.portal.layoutconfiguration.util.velocity.TemplateProcessor.processMax(TemplateProcessor.java:186)</code></pre><pre><code>at sun.reflect.GeneratedMethodAccessor776.invoke(Unknown Source)</code></pre><pre><code>at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)</code></pre><pre><code>at java.lang.reflect.Method.invoke(Method.java:498)</code></pre><pre><code>at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:389)</code></pre><pre><code>at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:378)</code></pre><pre><code>at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:270)</code></pre><pre><code>at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:262)</code></pre><pre><code>at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:342)</code></pre><pre><code>at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:336)</code></pre><pre><code>at org.apache.velocity.Template.merge(Template.java:328)</code></pre><pre><code>at org.apache.velocity.Template.merge(Template.java:235)</code></pre><pre><code>at com.liferay.portal.template.velocity.internal.VelocityTemplate.processTemplate(VelocityTemplate.java:99)</code></pre><pre><code>at com.liferay.portal.template.AbstractSingleResourceTemplate.processTemplate(AbstractSingleResourceTemplate.java:78)</code></pre><pre><code>at com.liferay.portal.layoutconfiguration.util.RuntimePageImpl.doProcessTemplate(RuntimePageImpl.java:422)</code></pre><pre><code>at com.liferay.portal.layoutconfiguration.util.RuntimePageImpl.doDispatch(RuntimePageImpl.java:340)</code></pre><pre><code>at com.liferay.portal.layoutconfiguration.util.RuntimePageImpl.getProcessedTemplate(RuntimePageImpl.java:109)</code></pre><pre><code>at com.liferay.portal.kernel.layoutconfiguration.util.RuntimePageUtil.getProcessedTemplate(RuntimePageUtil.java:36)</code></pre><pre><code>at com.liferay.application.list.taglib.display.context.logic.PanelAppContentHelper.writeContent(PanelAppContentHelper.java:85)</code></pre><pre><code>at org.apache.jsp.application_005fcontent.page_jsp._jspService(page_jsp:156)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:319)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:330)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)</code></pre><pre><code>at com.liferay.portal.servlet.DirectServletPathRegisterDispatcher.include(DirectServletPathRegisterDispatcher.java:67)</code></pre><pre><code>at com.liferay.portal.servlet.DirectRequestDispatcherFactoryImpl$IndirectRequestDispatcher.include(DirectRequestDispatcherFactoryImpl.java:202)</code></pre><pre><code>at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.doDispatch(ClassLoaderRequestDispatcherWrapper.java:79)</code></pre><pre><code>at com.liferay.portal.servlet.ClassLoaderRequestDispatcherWrapper.include(ClassLoaderRequestDispatcherWrapper.java:53)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.includePage(IncludeTag.java:393)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.include(IncludeTag.java:370)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.doInclude(IncludeTag.java:215)</code></pre><pre><code>at com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:89)</code></pre><pre><code>at org.apache.jsp.layout.view.control_005fpanel_jsp._jspService(control_005fpanel_jsp.java:125)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:319)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:330)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)</code></pre><pre><code>at com.liferay.portal.servlet.TransferHeadersHelperImpl$TransferHeadersRequestDispatcher.include(TransferHeadersHelperImpl.java:162)</code></pre><pre><code>at com.liferay.portal.kernel.model.impl.BaseLayoutTypeControllerImpl.includeLayoutContent(BaseLayoutTypeControllerImpl.java:106)</code></pre><pre><code>at com.liferay.portal.model.impl.LayoutImpl.includeLayoutContent(LayoutImpl.java:903)</code></pre><pre><code>at com.liferay.portal.kernel.model.LayoutWrapper.includeLayoutContent(LayoutWrapper.java:1347)</code></pre><pre><code>at com.liferay.portal.action.LayoutAction.processLayout(LayoutAction.java:407)</code></pre><pre><code>at com.liferay.portal.action.LayoutAction.execute(LayoutAction.java:174)</code></pre><pre><code>at com.liferay.portal.struts.PortalRequestProcessor._processActionPerform(PortalRequestProcessor.java:715)</code></pre><pre><code>at com.liferay.portal.struts.PortalRequestProcessor._process(PortalRequestProcessor.java:655)</code></pre><pre><code>at com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:194)</code></pre><pre><code>at com.liferay.portal.servlet.MainServlet.process(MainServlet.java:1066)</code></pre><pre><code>at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)</code></pre><pre><code>at com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.java:597)</code></pre><pre><code>at com.liferay.portal.servlet.MainServlet.service(MainServlet.java:574)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)</code></pre><pre><code>at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:119)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:103)</code></pre><pre><code>at com.liferay.portal.apio.internal.architect.servlet.filter.APIDocumentationFilter.processFilter(APIDocumentationFilter.java:74)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.servlet.filters.password.modified.PasswordModifiedFilter.processFilter(PasswordModifiedFilter.java:58)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.servlet.filters.secure.BaseAuthFilter.processFilter(BaseAuthFilter.java:340)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.monitoring.internal.servlet.filter.MonitoringFilter.processFilter(MonitoringFilter.java:178)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:101)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)</code></pre><pre><code>at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)</code></pre><pre><code>at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)</code></pre><pre><code>at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:384)</code></pre><pre><code>at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)</code></pre><pre><code>at com.liferay.friendly.url.internal.servlet.FriendlyURLServlet.service(FriendlyURLServlet.java:372)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.servlet.ServletAdapter.service(ServletAdapter.java:98)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)</code></pre><pre><code>at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:119)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:103)</code></pre><pre><code>at com.liferay.portal.apio.internal.architect.servlet.filter.APIDocumentationFilter.processFilter(APIDocumentationFilter.java:74)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:341)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.servlet.filters.i18n.I18nFilter.processFilter(I18nFilter.java:360)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.servlet.filters.password.modified.PasswordModifiedFilter.processFilter(PasswordModifiedFilter.java:58)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.servlet.filters.secure.BaseAuthFilter.processFilter(BaseAuthFilter.java:340)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.servlet.filters.autologin.AutoLoginFilter.processFilter(AutoLoginFilter.java:260)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.sharepoint.SharepointFilter.processFilter(SharepointFilter.java:88)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:263)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:144)</code></pre><pre><code>at com.liferay.portal.monitoring.internal.servlet.filter.MonitoringFilter.processFilter(MonitoringFilter.java:178)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:188)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:188)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)</code></pre><pre><code>at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)</code></pre><pre><code>at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)</code></pre><pre><code>at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)</code></pre><pre><code>at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:389)</code></pre><pre><code>at com.liferay.portal.servlet.filters.urlrewrite.UrlRewriteFilter.processFilter(UrlRewriteFilter.java:65)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:49)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:207)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:112)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:168)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:168)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:188)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:101)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)</code></pre><pre><code>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)</code></pre><pre><code>at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)</code></pre><pre><code>at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)</code></pre><pre><code>at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:494)</code></pre><pre><code>at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)</code></pre><pre><code>at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)</code></pre><pre><code>at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)</code></pre><pre><code>at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)</code></pre><pre><code>at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)</code></pre><pre><code>at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:407)</code></pre><pre><code>at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)</code></pre><pre><code>at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)</code></pre><pre><code>at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)</code></pre><pre><code>at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)</code></pre><pre><code>at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)</code></pre><pre><code>at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)</code></pre><pre><code>at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)</code></pre><pre><code>at java.lang.Thread.run(Thread.java:745)</code></pre><pre><code>Caused by: java.lang.NullPointerException</code></pre><pre><code>at org.apache.jsp.article.content_jsp._jspService(content_jsp:876)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)</code></pre><pre><code>... 302 more</code></pre><pre><code>2019-07-24 23:08:23.397 ERROR [http-nio-8080-exec-4][IncludeTag:128] Current URL /group/guest/~/control_panel/manage?.. generates exception: Unable to include /article/content.jsp</code></pre><pre><code>java.lang.NullPointerException</code></pre><pre><code>at org.apache.jsp.article.content_jsp._jspService(content_jsp:876)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473)</code></pre><pre><code>at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:319)</code></pre><pre><code>at com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspServlet.service(JspServlet.java:330)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.registration.EndpointRegistration.service(EndpointRegistration.java:153)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.ResponseStateHandler.processRequest(ResponseStateHandler.java:62)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.context.DispatchTargets.doDispatch(DispatchTargets.java:120)</code></pre><pre><code>at org.eclipse.equinox.http.servlet.internal.servlet.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:48)</code></pre><pre><code>at com.liferay.portal.kernel.servlet.taglib.ui.BaseJSPFormNavigatorEntry.include(BaseJSPFormNavigatorEntry.java:51)</code></pre><pre><code>at org.apache.jsp.form_005fnavigator.sections_jsp$1.renderHTML(sections_jsp:326)</code></pre><pre><code>at com.liferay.taglib.util.PortalIncludeUtil.include(PortalIncludeUtil.java:43)</code></pre><pre><code>at org.apache.jsp.form_005fnavigator.sections_jsp._jspService(sections_jsp:321)</code></pre><pre><code>at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)</code></pre><pre><code>at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)</code></pre><pre><code>at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411)</code></pre></body></html> Alex Kim 2019-07-24T23:30:37Z