Hi, i'm migrating my application from WLS to JBoss 4.0. An exception occured when i try to call servlet from a jsp. The exception is
16:53:10,437 ERROR [Engine] ApplicationDispatcher[] Servlet.service() for servlet followup threw exception
java.lang.IllegalStateException
at org.apache.jasper.runtime.ServletResponseWrapperInclude.getOutputStream(ServletResponseWrapperInclude.java:107)
at web.followup.domain.FollowUpManagementServlet.doGet(FollowUpManagementServlet.java:280)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:703)
at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:589)
..
..
Anybody can help? i want to know why this is happen and how to fix it and avoid it in the future??
Thank you.
