type Exception report
message Cannot create a session after the response has been committed
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Cannot create a session after the response has been committed javax.faces.webapp.FacesServlet.service(FacesServlet.java:667) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:205) nz.co.bookme.utils.ReferralFilter.doFilter(ReferralFilter.java:53) org.ocpsoft.rewrite.servlet.impl.HttpRewriteResultHandler.handleResult(HttpRewriteResultHandler.java:41) org.ocpsoft.rewrite.servlet.RewriteFilter.rewrite(RewriteFilter.java:268) org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:188) nz.co.bookme.utils.ReferralFilter.doFilter(ReferralFilter.java:53) org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
root cause
java.lang.IllegalStateException: Cannot create a session after the response has been committed org.apache.catalina.connector.Request.doGetSession(Request.java:2886) org.apache.catalina.connector.Request.getSession(Request.java:2256) org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:895) javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:231) javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:231) com.sun.faces.context.ExternalContextImpl.getSession(ExternalContextImpl.java:167) com.sun.faces.application.view.FaceletViewHandlingStrategy.getSession(FaceletViewHandlingStrategy.java:511) com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:417) com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:133) org.ocpsoft.rewrite.faces.RewriteViewHandler.renderView(RewriteViewHandler.java:186) javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:337) com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:120) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219) javax.faces.webapp.FacesServlet.service(FacesServlet.java:655) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:205) nz.co.bookme.utils.ReferralFilter.doFilter(ReferralFilter.java:53) org.ocpsoft.rewrite.servlet.impl.HttpRewriteResultHandler.handleResult(HttpRewriteResultHandler.java:41) org.ocpsoft.rewrite.servlet.RewriteFilter.rewrite(RewriteFilter.java:268) org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:188) nz.co.bookme.utils.ReferralFilter.doFilter(ReferralFilter.java:53) org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
note The full stack trace of the root cause is available in the Apache Tomcat/8.0.28 logs.