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xWork Null Property

xWork Null Property

2007-01-06       - By Andr? Faria

 Back
This error is happen only sometimes in same test, what can I do to prevt
this ?

[TEC] ERROR [http-8080 (See http://ttp-8080.ora-code.com)-Processor24]
InstantiatingNullHandler.nullPropertyValue(110) | Could not create
and/or set value back on to object
java.lang.NullPointerException Source code of java.lang.NullPointerException
   at
com.opensymphony.xwork2.util.InstantiatingNullHandler.createObject
(InstantiatingNullHandler.java:123)
   at
com.opensymphony.xwork2.util.InstantiatingNullHandler.nullPropertyValue
(InstantiatingNullHandler.java:104)
   at ognl.ASTProperty Source code of ognl.ASTProperty(ASTProperty.java:98)
   at ognl.SimpleNode Source code of ognl.SimpleNode(SimpleNode.java:170)
   at ognl.SimpleNode Source code of ognl.SimpleNode(SimpleNode.java:210)
   at ognl.ASTChain Source code of ognl.ASTChain(ASTChain.java:168)
   at ognl.SimpleNode Source code of ognl.SimpleNode(SimpleNode.java:177)
   at ognl.SimpleNode Source code of ognl.SimpleNode(SimpleNode.java:246)
   at ognl.Ognl Source code of ognl.Ognl(Ognl.java:476)
   at com.opensymphony.xwork2.util.OgnlUtil.setValue(OgnlUtil.java:186)
   at
com.opensymphony.xwork2.util.OgnlValueStack.setValue(OgnlValueStack.java:158)
   at
com.opensymphony.xwork2.util.OgnlValueStack.setValue(OgnlValueStack.java:146)
   at
com.opensymphony.xwork2.interceptor.ParametersInterceptor.setParameters
(ParametersInterceptor.java:180)
   at
com.opensymphony.xwork2.interceptor.ParametersInterceptor.intercept
(ParametersInterceptor.java:146)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept
(StaticParametersInterceptor.java:105)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
org.apache.struts2.interceptor.CheckboxInterceptor.intercept
(CheckboxInterceptor.java:83)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
org.apache.struts2.interceptor.FileUploadInterceptor.intercept
(FileUploadInterceptor.java:207)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept
(ModelDrivenInterceptor.java:74)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept
(ScopedModelDrivenInterceptor.java:127)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
org.apache.struts2.interceptor.ProfilingActivationInterceptor.intercept
(ProfilingActivationInterceptor.java:107)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept
(DebuggingInterceptor.java:206)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept
(ChainingInterceptor.java:115)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor
.java:143)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
com.opensymphony.xwork2.interceptor.PrepareInterceptor.intercept
(PrepareInterceptor.java:115)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
org.apache.struts2.interceptor.ServletConfigInterceptor.intercept
(ServletConfigInterceptor.java:159)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor
.java:123)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept
(ExceptionMappingInterceptor.java:176)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:222)
   at
com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling
(DefaultActionInvocation.java:221)
   at
com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack
.java:455)
   at
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation
.java:219)
   at
org.apache.struts2.impl.StrutsActionProxy$1.call(StrutsActionProxy.java:46)
   at
org.apache.struts2.impl.StrutsActionProxy$1.call(StrutsActionProxy.java:45)
   at
org.apache.struts2.impl.RequestContextImpl.callInContext(RequestContextImpl
.java:172)
   at
org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:44)
   at
org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:502)
   at
org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java
:423)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:202)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain(ApplicationFilterChain
.java:173)
   at
org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter
.doFilterInternal(OpenEntityManagerInViewFilter.java:113)
   at
org.springframework.web.filter.OncePerRequestFilter Source code of org.springframework.web.filter.OncePerRequestFilter
(OncePerRequestFilter.java:77)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:202)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain(ApplicationFilterChain
.java:173)
   at
com.opensymphony.module.sitemesh.filter.PageFilter Source code of com.opensymphony.module.sitemesh.filter.PageFilter(PageFilter.java
:118)
   at
com.opensymphony.module.sitemesh.filter.PageFilter Source code of com.opensymphony.module.sitemesh.filter.PageFilter(PageFilter.java:52)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:202)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain(ApplicationFilterChain
.java:173)
   at
org.acegisecurity.util.FilterChainProxy Source code of org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter
(FilterChainProxy.java:264)
   at
br.com.bluesoft.tec.web.filter.AutenticacaoIntegrationFilter.doFilter
(AutenticacaoIntegrationFilter.java:51)
   at
org.acegisecurity.util.FilterChainProxy Source code of org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter
(FilterChainProxy.java:274)
   at
br.com.bluesoft.tec.web.filter.IPAccessFilter.doFilter(IPAccessFilter.java:55)
   at
org.acegisecurity.util.FilterChainProxy Source code of org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter
(FilterChainProxy.java:274)
   at
org.acegisecurity.intercept.web.FilterSecurityInterceptor Source code of org.acegisecurity.intercept.web.FilterSecurityInterceptor
(FilterSecurityInterceptor.java:107)
   at
org.acegisecurity.intercept.web.FilterSecurityInterceptor Source code of org.acegisecurity.intercept.web.FilterSecurityInterceptor
(FilterSecurityInterceptor.java:72)
   at
org.acegisecurity.util.FilterChainProxy Source code of org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter
(FilterChainProxy.java:274)
   at
org.acegisecurity.ui.ExceptionTranslationFilter.doFilter
(ExceptionTranslationFilter.java:110)
   at
org.acegisecurity.util.FilterChainProxy Source code of org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter
(FilterChainProxy.java:274)
   at
org.acegisecurity.ui.AbstractProcessingFilter Source code of org.acegisecurity.ui.AbstractProcessingFilter(AbstractProcessingFilter
.java:217)
   at
org.acegisecurity.util.FilterChainProxy Source code of org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter
(FilterChainProxy.java:274)
   at
org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter
(HttpSessionContextIntegrationFilter.java:229)
   at
org.acegisecurity.util.FilterChainProxy Source code of org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter
(FilterChainProxy.java:274)
   at
org.acegisecurity.util.FilterChainProxy Source code of org.acegisecurity.util.FilterChainProxy(FilterChainProxy.java:148)
   at
org.acegisecurity.util.FilterToBeanProxy Source code of org.acegisecurity.util.FilterToBeanProxy(FilterToBeanProxy.java:98)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:202)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain(ApplicationFilterChain
.java:173)
   at
br.com.bluesoft.tec.web.filter.ExpiresFilter.doFilter(ExpiresFilter.java:39)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain
(ApplicationFilterChain.java:202)
   at
org.apache.catalina.core.ApplicationFilterChain Source code of org.apache.catalina.core.ApplicationFilterChain(ApplicationFilterChain
.java:173)
   at
org.apache.catalina.core.StandardWrapperValve Source code of org.apache.catalina.core.StandardWrapperValve(StandardWrapperValve.java
:213)
   at
org.apache.catalina.core.StandardContextValve Source code of org.apache.catalina.core.StandardContextValve(StandardContextValve.java
:178)
   at
org.apache.catalina.core.StandardHostValve Source code of org.apache.catalina.core.StandardHostValve(StandardHostValve.java:126)
   at
org.apache.catalina.valves.ErrorReportValve Source code of org.apache.catalina.valves.ErrorReportValve(ErrorReportValve.java:105)
   at
org.apache.catalina.core.StandardEngineValve Source code of org.apache.catalina.core.StandardEngineValve(StandardEngineValve.java
:107)
   at
org.apache.catalina.connector.CoyoteAdapter Source code of org.apache.catalina.connector.CoyoteAdapter(CoyoteAdapter.java:148)
   at
org.apache.coyote.http11.Http11Processor Source code of org.apache.coyote.http11.Http11Processor(Http11Processor.java:869)
   at
org.apache.coyote.http11.Http11BaseProtocol Source code of org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler
.processConnection(Http11BaseProtocol.java:664)
   at
org.apache.tomcat.util.net.PoolTcpEndpoint Source code of org.apache.tomcat.util.net.PoolTcpEndpoint(PoolTcpEndpoint.java
:527)
   at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread Source code of org.apache.tomcat.util.net.LeaderFollowerWorkerThread
(LeaderFollowerWorkerThread.java:80)
   at
org.apache.tomcat.util.threads.ThreadPool Source code of org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java
:684)
   at java.lang.Thread Source code of java.lang.Thread(Unknown Source)

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