This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
This is a common error in Struts, but there are a number of different things that could cause it. I'm afraid you haven't provided enough information for us to help you with this, though. Please post relevant portions of your struts-config.xml file (form and action definition for this JSP) and your JSP, particularly the html:form tag. [ August 13, 2007: Message edited by: Merrill Higginson ]