0 Replies Latest reply on May 18, 2004 4:43 AM by j88

    IllegalStateException

    j88 Newbie

      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.