Help me error <%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%

[linuxdoanpham]

Config WEB.XML

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">

<display-name>SpringHello</display-name>

<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>

<servlet>
<servlet-name>SpringHello</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherSe rvlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring/app-config.xml
</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>

<servlet-mapping>
<servlet-name>SpringHello</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>
----------------------------------------
Code JSP
<form:form action="saveContact.do"
method="post" commandname="newContact">
<table style="border-collapse: collapse;">
<tbody>
<tr>
<td width="" align="right">Name</td>
<td><form:input path="id"></form:input></td>
<td align="left"><form:errors path="id" cssstyle="color:red"></form:errors></td>
</tr>
<tr>
<td colspan="" align="center"><input name="" value="Save"
type="submit"> <input name="" value="Reset"
type="reset"> <input value="Back"
onclick="javascript:go('viewAllContacts.do');" type="button">



</td>
</tr>

</tbody>
</table>
</form:form>

==================================
Error
org.apache.jasper.JasperException: An exception occurred processing JSP page /WEB-INF/jsp/newContact.jsp at line 23

20: <tbody>
21: <tr>
22: <td width="" align="right">Name</td>
23: <td><form:input path="id"></form:input></td>
24: <td align="left"><form:errors path="id" cssstyle="color:red"></form:errors></td>
25: </tr>
26: <tr>


Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handle JspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:465)
org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet .java:722)
org.springframework.web.servlet.view.InternalResou rceView.renderMergedOutputModel(InternalResourceVi ew.java:238)
org.springframework.web.servlet.view.AbstractView. render(AbstractView.java:250)
org.springframework.web.servlet.DispatcherServlet. render(DispatcherServlet.java:1060)
org.springframework.web.servlet.DispatcherServlet. doDispatch(DispatcherServlet.java:798)
org.springframework.web.servlet.DispatcherServlet. doService(DispatcherServlet.java:716)
org.springframework.web.servlet.FrameworkServlet.p rocessRequest(FrameworkServlet.java:644)
org.springframework.web.servlet.FrameworkServlet.d oGet(FrameworkServlet.java:549)
javax.servlet.http.HttpServlet.service(HttpServlet .java:621)
javax.servlet.http.HttpServlet.service(HttpServlet .java:722)

[Tolls]

Use [code] tags [/code] when posting code.
Is there any more information in the logs about the problem Jasper is having?
Id 'id' a field on the command object? Though I wouldn't expect Jasper to throw an error for that, I would expect a compilation error...