try and make id of iterate = property. may work...
sandeep --- O_Parthasarathy Kesavaraj <[EMAIL PROTECTED]> wrote: > I am having a value object inside an arraylist.The > array list i have > declared as a property in my form bean.The value > object contains id and > name.The arraylist gets populated from my action > class and i'm displaying > like this. > > <logic:iterate id="element" name="MyForm" > property="MyCollection"> > > <html:multibox property="MyCollection"> > <bean:write name="element" property="id"/> > </html:multibox> > </logic:iterate> > When i select a checkbox to remove and submit my > server shows an error like > this, > > javax.servlet.ServletException: BeanUtils.populate > at > org.apache.struts.util.RequestUtils.populate(RequestUtils.java:1099) > at > org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.j > ava:798) > at > org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:254) > at > org.apache.struts.action.ActionServlet.process(ActionServlet.java:1422) > at > org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:523) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:760) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application > FilterChain.java:247) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh > ain.java:193) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja > va:256) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja > va:191) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180 > ) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve. > java:171) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:641) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172 > ) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:641) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java > :174) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne > ction(Http11Protocol.java:392) > at > org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav > a:619) > at java.lang.Thread.run(Thread.java:536) > > > root cause > java.lang.IllegalArgumentException: argument type > mismatch > at > sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39 > ) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl > .java:25) > at java.lang.reflect.Method.invoke(Method.java:324) > at > org.apache.commons.beanutils.PropertyUtils.setSimpleProperty(PropertyUtils.j > ava:1789) > at > org.apache.commons.beanutils.PropertyUtils.setNestedProperty(PropertyUtils.j > ava:1684) > at > org.apache.commons.beanutils.PropertyUtils.setProperty(PropertyUtils.java:17 > 13) > at > org.apache.commons.beanutils.BeanUtils.setProperty(BeanUtils.java:924) > at > org.apache.commons.beanutils.BeanUtils.populate(BeanUtils.java:729) > at > org.apache.struts.util.RequestUtils.populate(RequestUtils.java:1097) > at > org.apache.struts.action.RequestProcessor.processPopulate(RequestProcessor.j > ava:798) > at > org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:254) > at > org.apache.struts.action.ActionServlet.process(ActionServlet.java:1422) > at > org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:523) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:760) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application > FilterChain.java:247) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh > ain.java:193) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja > va:256) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja > va:191) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180 > ) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve. > java:171) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:641) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172 > ) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:641) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java > :174) > at > org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok > eNext(StandardPipeline.java:643) > at > org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) > at > org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) > at > org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne > ction(Http11Protocol.java:392) > at > org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java > > > Please Help > > > Regards > Partha > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > __________________________________ Do you Yahoo!? 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