I have downloaded a login example with spring mvc . In the login page it has <spring:bind> tag . when I deployed it and running the example I am getting the following exception in my browser .

LoginCommand is a bean in my application with setter and getter methods.

exception

org.apache.jasper.JasperException: Neither Errors instance nor plain target object for bean name 'loginCommand' available as request attribute
org.apache.jasper.servlet.JspServletWrapper.handle JspException(JspServletWrapper.java:460)
org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:355)
org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:329)
org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet .java:729)

root cause

javax.servlet.ServletException: Neither Errors instance nor plain target object for bean name 'loginCommand' available as request attribute ............