On Sun, 30 Nov 2003, David Liles wrote:
> I'm having trouble getting a forEach tag to work.
>
> I'm populating an ArrayList and sending it to the jsp as a
> request.setAttribute("invoiceList", invoiceList);
>
> Below is some of the jsp I'm tring to get working....
>
> <%@ taglib uri="/tags/core" prefix="c" %>
Is there a reason you're using this URI, rather than just using the
standard one?
>
>
> <table>
> Invoice List
> <c:forEach var="invoice" items="${invoiceList}">
> <tr>
> <td>text</td>
> </tr>
> </c:forEach>
> </table>
>
> This is the error I'm getting:
>
> <PRE> <B>/listInvoices.do:</B> null java.lang.NullPointerException at
> allaire.jrun.util.FlatHashtable.find(FlatHashtable.java:61) at
> allaire.jrun.util.FlatHashtable.get(FlatHashtable.java:88) at
> allaire.jrun.servlet.JRunServletLoader.loadClass(JRunServletLoader.java:403) at
> java.lang.ClassLoader.loadClass(Unknown Source) at
> allaire.jrun.servlet.JRunSE.loadClass(JRunSE.java:1408) at
> allaire.jrun.jsp.JSPParser.action(JSPParser.java:941) at
> allaire.jrun.jsp.JSPParser.parse(JSPParser.java:602) at
> allaire.jrun.jsp.JSPParser.writeXML(JSPParser.java:151) at
> allaire.jrun.jsp.JSPParser.generateXML(JSPParser.java:123) at
> allaire.jrun.jsp.JSPParser.generateXML(JSPParser.java:67) at
> allaire.jrun.jsp.JSPServlet.parsePage(JSPServlet.java:411) at
> allaire.jrun.jsp.JSPServlet.createServlet(JSPServlet.java:383) at
> allaire.jrun.jsp.JSPServlet.loadPage(JSPServlet.java:204) at
> allaire.jrun.jsp.JSPServlet.service(JSPServlet.java:171) at
> allaire.jrun.servlet.JRunSE.service(JRunSE.java:1024) at
> allaire.jrun.servlet.JRunSE.runServlet(JRunSE.java:936) at
> allaire.jrun.servlet.JRunRequestDispatcher.forward(JRunRequestDispatcher.java:88) at
> org.apache.struts.action.ActionServlet.processActionForward(ActionServlet.java:1759)
> at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1596) 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:865) at
> allaire.jrun.servlet.JRunSE.service(JRunSE.java:1024) at
> allaire.jrun.servlet.JRunSE.runServlet(JRunSE.java:936) at
> allaire.jrun.servlet.JRunRequestDispatcher.forward(JRunRequestDispatcher.java:88) at
> allaire.jrun.servlet.JRunSE.service(JRunSE.java:1163) at
> allaire.jrun.servlet.JRunSE.service(JRunSE.java:1153) at
> allaire.jrun.servlet.JvmContext.dispatch(JvmContext.java:330) at
> allaire.jrun.jrpp.ProxyEndpoint.run(ProxyEndpoint.java:382) at
> allaire.jrun.ThreadPool.run(ThreadPool.java:272) at
> allaire.jrun.WorkerThread.run(WorkerThread.java:75) </PRE>
>
> I'm not sure what to do at this point..... I do have the jstl.jar in the web app lib
> folder....
Do you also have standard.jar in the same location?
--
Martin Cooper
>
> Ideas?
>
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