we had encountered the same problem... the solution is to clear the output buffer before re-directing the page in case of errors, u need to put the following out.clearBuffer(); before your re-directions...
--- [EMAIL PROTECTED] wrote: > [TOMCAT-3.3 > JDK 1.3.1 > WIN 2000] > > Hi everyone, > > I have a webapp that consists of various servlets - > each of which is > associated with one or more JSPs. The way it works > is that someone logs in > (by calling a servlet which forwards them to the JSP > form). This servlet > then processes the input and then (upon successful > authorisation) forwards > control to another servlet (which then displays > another JSP and handles user > requests from this JSP). This servlet then > processes the user requests and > forwards control to the relevant servlet, which then > forwards them to a JSP > page. > > My application is working just fine, apart from the > fact that I keep getting > these annoying "IllegalStateExceptions". Here is > the full exception: > > 2002-03-08 11:20:55 - Ctx(/AgentGenerator) : > IllegalStateException in R( > /AgentGenerator + /servlet/Create + null) - > java.lang.IllegalStateException: > Response has already been committed > at > org.apache.tomcat.facade.HttpServletResponseFacade.sendError(Unknown > Source) > at > org.apache.tomcat.facade.HttpServletResponseFacade.sendRedirect(Unknown > Source) > at > zeus.generator.web.controllers.Home.goToAddress(Home.java:163) > at > zeus.generator.web.controllers.Home.processRequest(Home.java:120) > at > zeus.generator.web.controllers.Home.doGet(Home.java:131) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java) > at > javax.servlet.http.HttpServlet.service(HttpServlet.java) > at > org.apache.tomcat.facade.ServletHandler.doService(Unknown > Source) > at > org.apache.tomcat.core.Handler.invoke(Unknown > Source) > at > org.apache.tomcat.core.Handler.service(Unknown > Source) > at > org.apache.tomcat.facade.ServletHandler.service(Unknown > Source) > at > org.apache.tomcat.core.ContextManager.internalService(Unknown > Source) > at > org.apache.tomcat.core.ContextManager.service(Unknown > Source) > at > org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Unknown > Source) > at > org.apache.tomcat.util.net.TcpWorkerThread.runIt(Unknown > Source) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Unknown > Source) > at java.lang.Thread.run(Thread.java:484) > > 2002-03-08 11:20:55 - ErrorHandler: Error loop for > R( /AgentGenerator + > /servlet/Create + null) error java.lang.IllegalS > tateException: Response has already been committed > > > I have tried (and tried, and tried, ...) to find > some information on the > web, but have yet to find a solution. It seems I > can't forward more than > once from the same servlet, but I'm not even sure if > I'm right about that. > > If anyone can shed any light on this issue it would > be most appreciated. > > Thanks, > > Lindsay > > -- > To unsubscribe: > <mailto:[EMAIL PROTECTED]> > For additional commands: > <mailto:[EMAIL PROTECTED]> > Troubles with the list: > <mailto:[EMAIL PROTECTED]> > __________________________________________________ Do You Yahoo!? Try FREE Yahoo! Mail - the world's greatest free email! http://mail.yahoo.com/ -- To unsubscribe: <mailto:[EMAIL PROTECTED]> For additional commands: <mailto:[EMAIL PROTECTED]> Troubles with the list: <mailto:[EMAIL PROTECTED]>
