Is your bean:define inside your html:form tags? If
the userForm doesn't exist, you would get a null
pointer exception trying to call it. If this doesn't
help, seeing the whole form might.
David
--- Yuriy Zubarev <[EMAIL PROTECTED]> wrote:
> Salutation to everyne!
>
> I have a form (extends ActionForm) that has a
> property "countriesList"
> which holds a list of beans. In jsp form page I have
> a code:
>
> <bean:define id="cl" name="userForm"
> property="countriesList"/>
>
> which is executed without problems when the page is
> shown first time,
> but when I click submit without entering values into
> textboxes,
> "valiate" method of my "UserForm" works out and
> redirects the flaw
> back to "user.jsp" and here I get exception. Looks
> like "countryList"
> property vanishes from "userForm".
>
> <Jul 14, 2001 5:43:43 PM PDT> <Info> <HTTP>
> <[WebAppServletContext(2485833,haa)] action:
> Validation error(s), redire
> cting to: /user.jsp>
> <Jul 14, 2001 5:43:43 PM PDT> <Error> <HTTP>
> <[WebAppServletContext(2485833,haa)] Servlet failed
> with Exception
> java.lang.NullPointerException
> at
>
weblogic.utils.UnsyncHashtable.put(UnsyncHashtable.java:272)
> at
>
weblogic.servlet.jsp.PageContextImpl.setAttribute(PageContextImpl.java:124)
> at
>
weblogic.servlet.jsp.PageContextImpl.setAttribute(PageContextImpl.java:149)
> at
>
org.apache.struts.taglib.bean.DefineTag.doStartTag(DefineTag.java:210)
> at
> jsp_servlet._user._jspService(_user.java:1899)
> at
>
weblogic.servlet.jsp.JspBase.service(JspBase.java:27)
> at
>
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:213)
> at
>
weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:157)
> at
>
org.apache.struts.action.ActionServlet.processValidate(ActionServlet.java:2149)
> at
>
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1564)
> at
>
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:509)
> at
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
> at
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
>
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:213)
> at
>
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:1265)
> at
>
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:1631)
> at
>
weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:137)
> at
>
weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
>
> Any help will be highly appreciated.
>
> Thank you for your time.
>
> Best of luck,
> Yuriy Zubarev
>
>
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