Friend, There is no problem in
struts configuration please provide more details when you are posting here we couldn't understand what you are doing without details.
You should provide complete stack trace as well. In Struts2 one thing you should remember when you are overriding interceptor stack you have to configure the default interceptor-stack in you want or else it wouldn't be called. You have problem in custom Interceptor. Post here if you feel something that wouldn't be shared share a sample code similar to that. If so we can help you.
ocjp 6 — Feeding a person with food is a great thing in this world. Feeding the same person by transferring the knowledge is far more better thing. The reason is the amount of satisfaction which we get through food is of only one minute or two. But the satisfaction which we can get through the knowledge is of life long.