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From Yaragalla Muralidhar <yaragallamur...@gmail.com>
Subject Re: How to avoid ognl exception.
Date Mon, 11 Nov 2013 06:02:58 GMT
Ya but if i don't do anything why should i have unnecessary setters in my
action. I am not arguing but it does not make sense to have just setters
which does nothing.

*Thanks and Regards,*
Muralidhar Yaragalla.

*http://yaragalla.blogspot.in/ <http://yaragalla.blogspot.in/>*


On Sun, Nov 10, 2013 at 10:38 PM, Dale Newfield <dale@newfield.org> wrote:

> "No-op" means "no operation", or "do nothing".
> -Dale
>
> > On Nov 10, 2013, at 11:28 AM, Yaragalla Muralidhar <
> yaragallamurali@gmail.com> wrote:
> >
> > I am not sure what "op" means but i don't have setters for those
> properties
> > and even the properties itself are not there.
> >
> > *Thanks and Regards,*
> > Muralidhar Yaragalla.
> >
> > *http://yaragalla.blogspot.in/ <http://yaragalla.blogspot.in/>*
> >
> >
> >> On Sun, Nov 10, 2013 at 9:54 PM, Dale Newfield <dale@newfield.org>
> wrote:
> >>
> >> And/or add no-op setters in your actions.
> >> -Dale
> >>
> >>> On Nov 10, 2013, at 11:22 AM, umeshawasthi@gmail.com wrote:
> >>>
> >>> Set dev mode false and this shd go
> >>> Sent from BlackBerry® on Airtel
> >>>
> >>> -----Original Message-----
> >>> From: Yaragalla Muralidhar <yaragallamurali@gmail.com>
> >>> Date: Sun, 10 Nov 2013 21:50:03
> >>> To: Struts Users Mailing List<user@struts.apache.org>
> >>> Reply-To: "Struts Users Mailing List" <user@struts.apache.org>
> >>> Subject: How to avoid ognl exception.
> >>>
> >>> Hi I have few form fields defined in my html but there is no
> >> corresponding
> >>> property in action. I am purposefully not defining them. Why i am doing
> >>> this is the same form can be submitted to two different actions based
> on
> >>> the requirement. so one action needs few and the other action needs few
> >>> form fields. In this case i always get the following exception. After
> >> this
> >>> exception the server response time is getting very low so how can i
> avoid
> >>> getting this exception. If there are corresponding properties in action
> >> the
> >>> struts have to set the values and if not it has to be silent. It should
> >> not
> >>> display the following exception. Kindly help me.
> >>>
> >>> 2013-11-10 21:43:37 ERROR ParametersInterceptor:34 - Developer
> >> Notification
> >>> (set struts.devMode to false to disable this message):
> >>> Unexpected Exception caught setting 'searchTerms.studentId' on 'class
> >>> com.opensymphony.xwork2.ActionSupport: Error setting expression
> >>> 'searchTerms.studentId' with value '[Ljava.lang.String;@9a7d59b'
> >>> 2013-11-10 21:43:37 WARN  OgnlValueStack:60 - Error setting expression
> >>> 'searchTerms.toAcademicYear' with value '[Ljava.lang.String;@69b8b810'
> >>> ognl.OgnlException: target is null for setProperty(null,
> >> "toAcademicYear",
> >>> [Ljava.lang.String;@69b8b810)
> >>> at ognl.OgnlRuntime.setProperty(OgnlRuntime.java:2326)
> >>> at ognl.ASTProperty.setValueBody(ASTProperty.java:127)
> >>> at ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:220)
> >>> at ognl.SimpleNode.setValue(SimpleNode.java:301)
> >>> at ognl.ASTChain.setValueBody(ASTChain.java:227)
> >>> at ognl.SimpleNode.evaluateSetValueBody(SimpleNode.java:220)
> >>> at ognl.SimpleNode.setValue(SimpleNode.java:301)
> >>> at ognl.Ognl.setValue(Ognl.java:737)
> >>> at com.opensymphony.xwork2.ognl.OgnlUtil.setValue(OgnlUtil.java:224)
> >>> at
> >>
> com.opensymphony.xwork2.ognl.OgnlValueStack.trySetValue(OgnlValueStack.java:187)
> >>> at
> >>
> com.opensymphony.xwork2.ognl.OgnlValueStack.setValue(OgnlValueStack.java:174)
> >>> at
> >>
> com.opensymphony.xwork2.ognl.OgnlValueStack.setParameter(OgnlValueStack.java:152)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.setParameters(ParametersInterceptor.java:329)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:241)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:249)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:191)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:73)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:91)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:252)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:145)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:176)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:187)
> >>> at
> >>
> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246)
> >>> at
> >>
> org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54)
> >>> at
> >>
> org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:546)
> >>> at
> >>
> org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
> >>> at
> >>
> org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)
> >>> at
> >>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
> >>> at
> >>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> >>> at com.ymd.ums.LoginFilter.doFilter(LoginFilter.java:36)
> >>> at
> >>
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
> >>> at
> >>
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
> >>> at
> >>
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
> >>> at
> >>
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
> >>> at
> >>
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
> >>> at
> >>
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
> >>> at
> >>
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
> >>> at
> >>
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
> >>> at
> >>
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
> >>> at
> >>
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
> >>> at
> >>
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
> >>> at
> >>
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
> >>> at
> >>
> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
> >>> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source)
> >>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> >>> at java.lang.Thread.run(Unknown Source)
> >>>
> >>> *Thanks and Regards,*
> >>> Muralidhar Yaragalla.
> >>>
> >>> *http://yaragalla.blogspot.in/ <http://yaragalla.blogspot.in/>*
> >>
> ТÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÒÐÐ¥Fò
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> >> 6öÖÖ æG2 RÖÖ –â W6W"Ö†VÇ  7G'WG2æ   6†Ræ÷&pÐ
> >>
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