not name .. property name: The name of the JSP bean containing the collection to be iterated (if property is not specified), or the JSP bean whose property getter returns the collection to be iterated (if property is specified).
property: Name of the property, of the JSP bean specified by name, whose getter returns the collection to be iterated. So it should be: <nested:iterate property="formList"> -----Original Message----- From: ashokd [mailto:[EMAIL PROTECTED]] Sent: Saturday, February 02, 2002 1:00 PM To: Struts Users Mailing List; Martin Gross Subject: Nested Tags Problem .... Urgent Hi, I am facing problem with Nested Tags. I have a method in ActionForm private ArrayList mFormList = new ArrayList(); public Object[] getFormList() { return mFormList.toArray(); } public ArrayList getMyFormList() { return mFormList } public setMyFormList(ArrayList pFormList) { this.mFormList = pFormList } This ArrayList contian the ValueObjects. I am getting the instance of ActionForm in another Action Class and setting this variable (which is invoked before loading this page). Code in Action class: MyVO controlVO1 = new MyVO("600","10","100 O","10","1","2/5/1998","12/31/1111"," "); MyVO controlVO1 = new MyVO("600","10","100 O","10","1","2/5/1998","12/31/1111"," "); ArrayList alControl = new ArrayList(); TestForm testForm = (TestForm)aRequest.getSession().getAttribute("testForm"); if(testForm == null) { testForm = new TestForm(); } testForm .setMyFormList(alControl) ==== JSP ----- <nested:iterate name="formList" > I am getting the follwoing exception.... any suggestions..... Error Message: Error Code: 500 Target Servlet: null Error Stack: java.lang.NullPointerException at org.apache.struts.taglib.nested.NestedPropertyHelper.getNestedProperty(Neste dPropertyHelper.java:159) at org.apache.struts.taglib.nested.NestedPropertyHelper.getNestedProperty(Neste dPropertyHelper.java:195) at org.apache.struts.taglib.nested.NestedPropertyHelper.setNestedProperties(Nes tedPropertyHelper.java:242) at org.apache.struts.taglib.nested.logic.NestedIterateTag.doStartTag(NestedIter ateTag.java:115) at wspr._wspr_0005fcorrespondence_0005fpage_jsp_7._jspService(_wspr_0005fcorres pondence_0005fpage_jsp_7.java:113) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:142) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.ja va:300) at org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:430) at org.apache.jasper.runtime.JspServlet.service(JspServlet.java:565) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at com.ibm.servlet.engine.webapp.StrictServletInstance.doService(ServletManager .java:827) at com.ibm.servlet.engine.webapp.StrictLifecycleServlet._service(StrictLifecycl eServlet.java:167) at com.ibm.servlet.engine.webapp.IdleServletState.service(StrictLifecycleServle t.java:297) at com.ibm.servlet.engine.webapp.StrictLifecycleServlet.service(StrictLifecycle Servlet.java:110) at com.ibm.servlet.engine.webapp.ServletInstance.service(ServletManager.java:47 2) at com.ibm.servlet.engine.webapp.ValidServletReferenceState.dispatch(ServletMan ager.java:1012) at com.ibm.servlet.engine.webapp.ServletInstanceReference.dispatch(ServletManag er.java:913) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.handleWebAppDispatch(W ebAppRequestDispatcher.java:523) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.dispatch(WebAppRequest Dispatcher.java:282) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.forward(WebAppRequestD ispatcher.java:112) at org.apache.struts.action.ActionServlet.processActionForward(ActionServlet.ja va:1759) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1596) at com.vstl.wspr.WSPRActionServlet.process(WSPRActionServlet.java:49) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:492) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at com.ibm.servlet.engine.webapp.StrictServletInstance.doService(ServletManager .java:827) at com.ibm.servlet.engine.webapp.StrictLifecycleServlet._service(StrictLifecycl eServlet.java:167) at com.ibm.servlet.engine.webapp.IdleServletState.service(StrictLifecycleServle t.java:297) at com.ibm.servlet.engine.webapp.StrictLifecycleServlet.service(StrictLifecycle Servlet.java:110) at com.ibm.servlet.engine.webapp.ServletInstance.service(ServletManager.java:47 2) at com.ibm.servlet.engine.webapp.ValidServletReferenceState.dispatch(ServletMan ager.java:1012) at com.ibm.servlet.engine.webapp.ServletInstanceReference.dispatch(ServletManag er.java:913) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.handleWebAppDispatch(W ebAppRequestDispatcher.java:523) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.dispatch(WebAppRequest Dispatcher.java:282) at com.ibm.servlet.engine.webapp.WebAppRequestDispatcher.forward(WebAppRequestD ispatcher.java:112) at com.ibm.servlet.engine.srt.WebAppInvoker.doForward(WebAppInvoker.java:91) at com.ibm.servlet.engine.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker. java:184) at com.ibm.servlet.engine.invocation.CachedInvocation.handleInvocation(CachedIn vocation.java:67) at com.ibm.servlet.engine.invocation.CacheableInvocationContext.invoke(Cacheabl eInvocationContext.java:106) at com.ibm.servlet.engine.srp.ServletRequestProcessor.dispatchByURI(ServletRequ estProcessor.java:125) at com.ibm.servlet.engine.oselistener.OSEListenerDispatcher.service(OSEListener .java:315) at com.ibm.servlet.engine.http11.HttpConnection.handleRequest(HttpConnection.ja va:60) at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:323) at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:252) at com.ibm.ws.util.CachedThread.run(ThreadPool.java:122) Thanks & Regards, Ashok.D --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
