Can anybody help us on thisCannot forward as OutputStream or Writer has already been obtained

[Murugesh Ramachandran]

Hi All,   While i try to call a jsp from one jsp using request.dispatcher i am getting a error like this.. It works in other places where the same procedure is followed...   How to solve this   Murugesh   <h2>Location: /tnpc/norman/jsp/CustomerDetailsOriginal.jsp</h2><b>Internal Servlet Error:</b><br><pre>javax.servlet.ServletException: Cannot forward as OutputStream or Writer has already been obtained  at java.lang.Throwable.<init>(Compiled Code)  at java.lang.Exception.<init>(Compiled Code)  at javax.servlet.ServletException.<init>(ServletException.java:161)  at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:459)  at _0002fnorman_0002fjsp_0002fCustomerDetailsOriginal_0002ejsp_0002fnorman_0002fjsp_0002fCustomerDetailsOriginal_jsp_11._jspS  at org.apache.jasper.runtime.HttpJspBase.service(Compiled Code)  at javax.servlet.http.HttpServlet.service(Compiled Code)  at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(Compiled Code)  at org.apache.jasper.servlet.JspServlet.serviceJspFile(Compiled Code)  at org.apache.jasper.servlet.JspServlet.service(Compiled Code)  at javax.servlet.http.HttpServlet.service(Compiled Code)  at org.apache.tomcat.core.ServletWrapper.doService(Compiled Code)  at org.apache.tomcat.core.Handler.service(Compiled Code)  at org.apache.tomcat.core.ServletWrapper.service(Compiled Code)  at org.apache.tomcat.core.ContextManager.internalService(Compiled Code)  at org.apache.tomcat.core.ContextManager.service(Compiled Code)  at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(Compiled Code)  at org.apache.tomcat.service.TcpWorkerThread.runIt(Compiled Code)  at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(Compiled Code)  at java.lang.Thread.run(Compiled Code) </pre> <b>Root cause:</b> <pre>java.lang.IllegalStateException: Cannot forward as OutputStream or Writer has already been obtained  at java.lang.Throwable.<init>(Compiled Code)  at java.lang.Exception.<init>(Compiled Code)  at java.lang.RuntimeException.<init>(RuntimeException.java:50)  at java.lang.IllegalStateException.<init>(IllegalStateException.java:48)  at org.apache.tomcat.facade.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:150)  at _0002fnorman_0002fjsp_0002fCustomerDetailsOriginal_0002ejsp_0002fnorman_0002fjsp_0002fCustomerDetailsOriginal_jsp_11._jspS  at org.apache.jasper.runtime.HttpJspBase.service(Compiled Code)  at javax.servlet.http.HttpServlet.service(Compiled Code)  at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(Compiled Code)  at org.apache.jasper.servlet.JspServlet.serviceJspFile(Compiled Code)  at org.apache.jasper.servlet.JspServlet.service(Compiled Code)  at javax.servlet.http.HttpServlet.service(Compiled Code)  at org.apache.tomcat.core.ServletWrapper.doService(Compiled Code)  at org.apache.tomcat.core.Handler.service(Compiled Code)  at org.apache.tomcat.core.ServletWrapper.service(Compiled Code)  at org.apache.tomcat.core.ContextManager.internalService(Compiled Code)  at org.apache.tomcat.core.ContextManager.service(Compiled Code)  at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(Compiled Code)  at org.apache.tomcat.service.TcpWorkerThread.runIt(Compiled Code)  at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(Compiled Code)  at java.lang.Thread.run(Compiled Code) </pre>