HTTP Status 500 – Internal Server Error


Type Exception Report

Message Request processing failed; nested exception is org.grails.gsp.GroovyPagesException: Error processing GroovyPageView: No such property: target for class: java.lang.NullPointerException

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

Exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.grails.gsp.GroovyPagesException: Error processing GroovyPageView: No such property: target for class: java.lang.NullPointerException
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:77)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:110)
	org.springframework.boot.web.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:185)
	org.springframework.boot.web.support.ErrorPageFilter.handleException(ErrorPageFilter.java:168)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:132)
	org.springframework.boot.web.support.ErrorPageFilter.access$000(ErrorPageFilter.java:61)
	org.springframework.boot.web.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:92)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:110)

Root Cause

org.grails.gsp.GroovyPagesException: Error processing GroovyPageView: No such property: target for class: java.lang.NullPointerException
	org.grails.web.servlet.view.GroovyPageView.createGroovyPageException(GroovyPageView.java:135)
	org.grails.web.servlet.view.GroovyPageView.handleException(GroovyPageView.java:112)
	org.grails.web.servlet.view.GroovyPageView.renderTemplate(GroovyPageView.java:80)
	org.grails.web.servlet.view.AbstractGrailsView.renderWithinGrailsWebRequest(AbstractGrailsView.java:71)
	org.grails.web.servlet.view.AbstractGrailsView.renderMergedOutputModel(AbstractGrailsView.java:55)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
	org.grails.web.sitemesh.GrailsLayoutView.renderInnerView(GrailsLayoutView.java:150)
	org.grails.web.sitemesh.GrailsLayoutView.obtainContent(GrailsLayoutView.java:128)
	org.grails.web.sitemesh.GrailsLayoutView.renderTemplate(GrailsLayoutView.java:63)
	org.grails.web.servlet.view.AbstractGrailsView.renderWithinGrailsWebRequest(AbstractGrailsView.java:71)
	org.grails.web.servlet.view.AbstractGrailsView.renderMergedOutputModel(AbstractGrailsView.java:55)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1286)
	org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1041)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:984)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:77)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:110)
	org.springframework.boot.web.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:185)
	org.springframework.boot.web.support.ErrorPageFilter.handleException(ErrorPageFilter.java:168)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:132)
	org.springframework.boot.web.support.ErrorPageFilter.access$000(ErrorPageFilter.java:61)
	org.springframework.boot.web.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:92)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:110)

Root Cause

groovy.lang.MissingPropertyException: No such property: target for class: java.lang.NullPointerException
	gsp_nbn_huberror_gsp$_run_closure2.doCall(gsp_nbn_huberror_gsp.groovy:42)
	org.grails.taglib.TagBodyClosure.executeClosure(TagBodyClosure.java:200)
	org.grails.taglib.TagBodyClosure.captureClosureOutput(TagBodyClosure.java:102)
	org.grails.taglib.TagBodyClosure.call(TagBodyClosure.java:213)
	org.grails.plugins.web.taglib.SitemeshTagLib.captureTagContent(SitemeshTagLib.groovy:48)
	org.grails.plugins.web.taglib.SitemeshTagLib$_closure3.doCall(SitemeshTagLib.groovy:156)
	org.grails.gsp.GroovyPage.invokeTagLibClosure(GroovyPage.java:417)
	org.grails.gsp.GroovyPage.invokeTag(GroovyPage.java:335)
	gsp_nbn_huberror_gsp.run(gsp_nbn_huberror_gsp.groovy:90)
	org.grails.gsp.GroovyPageWritable.doWriteTo(GroovyPageWritable.java:162)
	org.grails.gsp.GroovyPageWritable.writeTo(GroovyPageWritable.java:82)
	org.grails.web.servlet.view.GroovyPageView.renderTemplate(GroovyPageView.java:76)
	org.grails.web.servlet.view.AbstractGrailsView.renderWithinGrailsWebRequest(AbstractGrailsView.java:71)
	org.grails.web.servlet.view.AbstractGrailsView.renderMergedOutputModel(AbstractGrailsView.java:55)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
	org.grails.web.sitemesh.GrailsLayoutView.renderInnerView(GrailsLayoutView.java:150)
	org.grails.web.sitemesh.GrailsLayoutView.obtainContent(GrailsLayoutView.java:128)
	org.grails.web.sitemesh.GrailsLayoutView.renderTemplate(GrailsLayoutView.java:63)
	org.grails.web.servlet.view.AbstractGrailsView.renderWithinGrailsWebRequest(AbstractGrailsView.java:71)
	org.grails.web.servlet.view.AbstractGrailsView.renderMergedOutputModel(AbstractGrailsView.java:55)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1286)
	org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1041)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:984)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
	org.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:77)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:110)
	org.springframework.boot.web.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:185)
	org.springframework.boot.web.support.ErrorPageFilter.handleException(ErrorPageFilter.java:168)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:132)
	org.springframework.boot.web.support.ErrorPageFilter.access$000(ErrorPageFilter.java:61)
	org.springframework.boot.web.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:92)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:110)
	java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	java.lang.Thread.run(Thread.java:750)

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


Apache Tomcat/9.0.31 (Ubuntu)