This code does not work can any one explain me why ?
<nested:iterate indexId="ctr" id="row" property="modelGroupList">
<nested:equal name="ctr" value="0">
<nested:write property="seqNum"/>
</nested:equal>
</nested:iterate>
this code throws a null pointer exception from
error
java.lang.NullPointerException
at
org.apache.struts.taglib.nested.NestedPropertyHelper.getNestedProperty(Neste
dPropertyHelper.java:173)
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.NestedEqualTag.doStartTag(NestedEqualT
ag.java:91)
at
jrun__jsp__common__modelGroup2ejsp1a._jspService(jrun__jsp__common__modelGro
up2ejsp1a.java:284)
at jrun.jsp.runtime.HttpJSPServlet.service(HttpJSPServlet.java:43)
at jrun.jsp.JSPServlet.service(JSPServlet.java:110)
at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:91)
at jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at
jrun.servlet.JRunRequestDispatcher.invokeNext(JRunRequestDispatcher.java:408
)
at
jrun.servlet.JRunRequestDispatcher.forwardInvoke(JRunRequestDispatcher.java:
378)
at
jrun.servlet.JRunRequestDispatcher.forward(JRunRequestDispatcher.java:157)
at
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:10
14)
at
org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProces
sor.java:417)
at
org.apache.struts.action.RequestProcessor.processActionForward(RequestProces
sor.java:390)
at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:271)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1292)
If I use scriptlet this code works
<nested:iterate indexId="ctr" id="row" property="modelGroupList">
<% if(ctr == 0) { %>
<nested:write property="seqNum"/>
<% } %>
</nested:iterate>
--
To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]>
For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
