Calling response.reset() from a JSP is throwing an IllegalStateException

Solution Verified - Updated -

Issue

  • response.reset() throws an IllegalStateException when called from our JSP (even at the very beginning of this JSP):
java.lang.IllegalStateException
        at org.apache.catalina.connector.ResponseFacade.reset(ResponseFacade.java:310)
        at org.apache.jsp.porting.portingView_jsp._jspService(portingView_jsp.java:652)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:322)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:249)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

Environment

  • JBoss Enterprise Application Platform (EAP)

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