type Exception report
message A filter or servlet of the current chain does not support asynchronous operations.
description The server encountered an internal error that prevented it from fulfilling this request.
exception
java.lang.IllegalStateException: A filter or servlet of the current chain does not support asynchronous operations. org.apache.catalina.connector.Request.startAsync(Request.java:1675) org.apache.catalina.connector.Request.startAsync(Request.java:1668) org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1022) async.Async3.service(Async3.java:33) javax.servlet.http.HttpServlet.service(HttpServlet.java:731) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.75 logs.