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Posted to issues@struts.apache.org by "Don Brown (JIRA)" <ji...@apache.org> on 2008/01/25 14:19:05 UTC
[jira] Resolved: (WW-2439) NPE in config-browser
[ https://issues.apache.org/struts/browse/WW-2439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Don Brown resolved WW-2439.
---------------------------
Resolution: Fixed
Assignee: Don Brown
Fixed, thanks.
> NPE in config-browser
> ---------------------
>
> Key: WW-2439
> URL: https://issues.apache.org/struts/browse/WW-2439
> Project: Struts 2
> Issue Type: Bug
> Components: Other
> Affects Versions: 2.1.x
> Environment: Tomcat 5.5, JVM 1.5, linux
> Reporter: Wes Wannemacher
> Assignee: Don Brown
> Fix For: 2.1.1
>
>
> From the showcase app, the config-browser throws an NPE when clicking on an action. It appears that the 'configHelper' isn't properly injected into ActionNameAction. Full stacktrace -
> java.lang.NullPointerException
> org.apache.struts2.config_browser.ActionNamesAction.execute(ActionNamesAction.java:87)
> org.apache.struts2.config_browser.ShowConfigAction.execute(ShowConfigAction.java:111)
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> java.lang.reflect.Method.invoke(Method.java:585)
> com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:426)
> com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:273)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:235)
> com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:141)
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:85)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:248)
> org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:48)
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:85)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:124)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:170)
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:85)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:170)
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:85)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:83)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:125)
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:85)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:163)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:230)
> com.opensymphony.xwork2.DefaultActionInvocation$1.doProfiling(DefaultActionInvocation.java:229)
> com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:227)
> org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:51)
> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:476)
> org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:458)
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:119)
> com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:55)
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> org.apache.struts2.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:96)
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
> java.lang.Thread.run(Thread.java:595)
>
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