Struts Problem Report

Stacktraces

java.lang.NullPointerException: Cannot invoke "com.coordn8.prepga.standings.PrePGAStandingsPage.setPrePGAYearSelected(int)" because the return value of "com.coordn8.prepga.standings.PrePGAStandingsAction.getModel()" is null
    com.coordn8.prepga.standings.PrePGAStandingsAction.prePGAStandings(PrePGAStandingsAction.java:72)
    java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
    java.base/java.lang.reflect.Method.invoke(Method.java:565)
    ognl.OgnlRuntime.invokeMethodInsideSandbox(OgnlRuntime.java:1245)
    ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:1230)
    ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1958)
    ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68)
    org.apache.struts2.ognl.accessor.XWorkMethodAccessor.callMethodWithDebugInfo(XWorkMethodAccessor.java:101)
    org.apache.struts2.ognl.accessor.XWorkMethodAccessor.callMethod(XWorkMethodAccessor.java:93)
    ognl.OgnlRuntime.callMethod(OgnlRuntime.java:2034)
    ognl.ASTMethod.getValueBody(ASTMethod.java:97)
    ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
    ognl.SimpleNode.getValue(SimpleNode.java:258)
    ognl.Ognl.getValue(Ognl.java:586)
    org.apache.struts2.ognl.OgnlUtil.ognlGet(OgnlUtil.java:425)
    org.apache.struts2.ognl.OgnlUtil.callMethod(OgnlUtil.java:401)
    org.apache.struts2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:447)
    org.apache.struts2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:320)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:271)
    org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:252)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:181)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)
    org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:49)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.FetchMetadataInterceptor.intercept(FetchMetadataInterceptor.java:78)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.CoopInterceptor.intercept(CoopInterceptor.java:57)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.CoepInterceptor.intercept(CoepInterceptor.java:55)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ConversionErrorInterceptor.doIntercept(ConversionErrorInterceptor.java:140)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.parameter.ParametersInterceptor.doIntercept(ParametersInterceptor.java:212)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.parameter.ParametersInterceptor.doIntercept(ParametersInterceptor.java:212)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:202)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:69)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.DateTextFieldInterceptor.intercept(DateTextFieldInterceptor.java:133)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:92)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ActionFileUploadInterceptor.intercept(ActionFileUploadInterceptor.java:144)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:101)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:166)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:175)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.csp.CspInterceptor.intercept(CspInterceptor.java:66)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:138)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.httpmethod.HttpMethodInterceptor.intercept(HttpMethodInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:156)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:228)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:196)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    com.coordn8.common.menu.MenuInterceptor.intercept(MenuInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:268)
    com.coordn8.common.header.HeaderInterceptor.intercept(HeaderInterceptor.java:182)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:268)
    com.coordn8.conf.InitializeInterceptor.intercept(InitializeInterceptor.java:322)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:268)
    org.apache.struts2.factory.StrutsActionProxy.execute(StrutsActionProxy.java:51)
    org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:721)
    org.apache.struts2.dispatcher.ExecuteOperations.executeAction(ExecuteOperations.java:79)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.handleRequest(StrutsPrepareAndExecuteFilter.java:154)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.tryHandleRequest(StrutsPrepareAndExecuteFilter.java:137)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:125)
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:109)
    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167)
    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:79)
    org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:483)
    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:116)
    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
    org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
    org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:666)
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
    org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:396)
    org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
    org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903)
    org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1773)
    org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
    org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
    org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:59)
    java.base/java.lang.Thread.run(Thread.java:1447)
Messages:	Cannot invoke "com.coordn8.prepga.standings.PrePGAStandingsPage.setPrePGAYearSelected(int)" because the return value of "com.coordn8.prepga.standings.PrePGAStandingsAction.getModel()" is null
File:	com/coordn8/prepga/standings/PrePGAStandingsAction.java
Line number:	72