JSP Exception

Hi Friends,

When i try to load my home page am getting this exception :

javax.servlet.jsp.JspException: Cannot find bean null in any scope

at org.apache.struts.util.RequestUtils.lookup(RequestUtils.java:938)

at org.apache.struts.taglib.bean.MessageTag.doStartTag(MessageTag.java:274)

Can anyone tell me when theJSP will throw such exception.AM hunting ont hisfor the past two days , please throw some clue

Thanks

VIshy

[470 byte] By [vishyscreena] at [2007-11-27 8:09:27]