Hello, there are undefined variables firstName and lastName at the http://localhost:8081/examples/servlets/reqparams.html. Isn't it an error: Source Code for Request Parameter Example import java.io.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; public class RequestParamExample extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println(""); out.println(""); out.println("Request Parameters Example"); out.println(""); out.println(""); out.println("

Request Parameters Example

"); out.println("Parameters in this request:
"); if (firstName != null || lastName != null) { out.println("First Name:"); out.println(" = " + HTMLFilter.filter(firstName) + "
"); out.println("Last Name:"); out.println(" = " + HTMLFilter.filter(lastName)); } else { out.println("No Parameters, Please enter some"); } out.println("

"); out.print("

"); out.println("First Name:"); out.println(""); out.println("
"); out.println("Last Name:"); out.println(""); out.println("
"); out.println(""); out.println("
"); out.println(""); out.println(""); } public void doPost(HttpServletRequest request, HttpServletResponse res) throws IOException, ServletException { doGet(request, response); } } Leopold Marek Tel.: +420 724 362 641 E-mail: le1marek@atlas.cz