How to display error message in my JSP page using spring security 2.0

Question

Hi I am now using spring security. It works fine. But if login failed, no error message display. I am wondering how can I display error message?

I have configured th

Answer 1

I am using spring-security v 4.0.3.RELEASE

Using the not empty did not work for me. However checking for null worked for me.

    Display error message