HTTP Status 500 - A filter or servlet of the current chain does not support asynchronous operations.


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.Async0.service(Async0.java:44)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:437)
	org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:177)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.76 logs.


Apache Tomcat/7.0.76