org.opentest4j.AssertionFailedError: expected: <true> but was: <false>

java.lang.AssertionError: Logs should not contain any exceptions Expected: logs without exceptions but: found logs containing exceptions: . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.7.6) 2025-12-20 06:28:08.987 INFO 7 --- [ main] c.r.j.v.s.VulSpringboot2Application : Starting VulSpringboot2Application using Java 1.8.0_472 on a9283c6ee605 with PID 7 (/app/app.jar started by root in /app) 2025-12-20 06:28:08.991 INFO 7 --- [ main] c.r.j.v.s.VulSpringboot2Application : No active profile set, falling back to 1 default profile: "default" 2025-12-20 06:28:09.702 INFO 7 --- [ main] org.eclipse.jetty.util.log : Logging initialized @1538ms to org.eclipse.jetty.util.log.Slf4jLog 2025-12-20 06:28:09.816 INFO 7 --- [ main] o.s.b.w.e.j.JettyServletWebServerFactory : Server initialized with port: 8080 2025-12-20 06:28:09.819 INFO 7 --- [ main] org.eclipse.jetty.server.Server : jetty-9.4.49.v20220914; built: 2022-09-14T01:07:36.601Z; git: 4231a3b2e4cb8548a412a789936d640a97b1aa0a; jvm 1.8.0_472-b08 2025-12-20 06:28:09.858 INFO 7 --- [ main] o.e.j.s.h.ContextHandler.application : Initializing Spring embedded WebApplicationContext 2025-12-20 06:28:09.858 INFO 7 --- [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 801 ms 2025-12-20 06:28:09.973 INFO 7 --- [ main] org.eclipse.jetty.server.session : DefaultSessionIdManager workerName=node0 2025-12-20 06:28:09.973 INFO 7 --- [ main] org.eclipse.jetty.server.session : No SessionScavenger set, using defaults 2025-12-20 06:28:09.975 INFO 7 --- [ main] org.eclipse.jetty.server.session : node0 Scavenging every 660000ms 2025-12-20 06:28:09.986 INFO 7 --- [ main] o.e.jetty.server.handler.ContextHandler : Started o.s.b.w.e.j.JettyEmbeddedWebAppContext@7c417213{application,/,[file:///tmp/jetty-docbase.8080.4744588013268018176/],AVAILABLE} 2025-12-20 06:28:09.986 INFO 7 --- [ main] org.eclipse.jetty.server.Server : Started @1823ms 2025-12-20 06:28:10.278 INFO 7 --- [ main] o.e.j.s.h.ContextHandler.application : Initializing Spring DispatcherServlet 'dispatcherServlet' 2025-12-20 06:28:10.278 INFO 7 --- [ main] o.s.web.servlet.DispatcherServlet : Initializing Servlet 'dispatcherServlet' 2025-12-20 06:28:10.279 INFO 7 --- [ main] o.s.web.servlet.DispatcherServlet : Completed initialization in 1 ms 2025-12-20 06:28:10.292 INFO 7 --- [ main] o.e.jetty.server.AbstractConnector : Started ServerConnector@221af3c0{HTTP/1.1, (http/1.1)}{0.0.0.0:8080} 2025-12-20 06:28:10.293 INFO 7 --- [ main] o.s.b.web.embedded.jetty.JettyWebServer : Jetty started on port(s) 8080 (http/1.1) with context path '/' 2025-12-20 06:28:10.303 INFO 7 --- [ main] c.r.j.v.s.VulSpringboot2Application : Started VulSpringboot2Application in 1.744 seconds (JVM running for 2.14) context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/AntSwordServletSpEL] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready 2025-12-20 06:28:11.898 WARN 7 --- [qtp660879561-14] org.eclipse.jetty.server.HttpChannel : /test org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: WRITER at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:517) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:584) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.NhrFn.OAuthFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:292) ~[websocket-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) ~[jetty-security-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.Server.handle(Server.java:516) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) [jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at java.lang.Thread.run(Thread.java:750) [na:1.8.0_472] Caused by: java.lang.IllegalStateException: WRITER at org.eclipse.jetty.server.Response.getOutputStream(Response.java:778) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.http.server.ServletServerHttpResponse.getBody(ServletServerHttpResponse.java:97) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:126) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:44) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:227) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:293) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:183) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:78) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:135) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1071) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:964) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.24.jar!/:5.3.24] ... 55 common frames omitted 2025-12-20 06:28:11.904 WARN 7 --- [qtp660879561-14] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.http.converter.HttpMessageNotWritableException: No converter for [class java.util.LinkedHashMap] with preset Content-Type 'text/html;charset=utf-8'] MemShell Agent is starting MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/BehinderServletSpEL] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready MemShell Agent is starting MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/CommandServletSpEL] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready server: [Server@57175e74{STARTED}[9.4.49.v20220914]] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready channel: [HttpChannelOverHttp@5476c9d2{s=HttpChannelState@2e2f607a{s=HANDLING rs=BLOCKING os=OPEN is=READY awp=false se=false i=true al=0},r=1,c=false/false,a=HANDLING,uri=//localhost:32771/spel,age=56}] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready 2025-12-20 06:28:13.523 WARN 7 --- [qtp660879561-14] org.eclipse.jetty.server.HttpChannel : /test org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: WRITER at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:497) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:584) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.miHqf.ErrorFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:292) ~[websocket-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.NhrFn.OAuthFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.xZVGq.CheckerFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) ~[jetty-security-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.iKAPZ.LogHandler.handle(Unknown Source) ~[na:na] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.Server.handle(Server.java:516) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) [jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at java.lang.Thread.run(Thread.java:750) [na:1.8.0_472] Caused by: java.lang.IllegalStateException: WRITER at org.eclipse.jetty.server.Response.getOutputStream(Response.java:778) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.http.server.ServletServerHttpResponse.getBody(ServletServerHttpResponse.java:97) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:126) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:44) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:227) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:293) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:183) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:78) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:135) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1071) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:964) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.24.jar!/:5.3.24] ... 62 common frames omitted MemShell Agent is starting MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/GodzillaServletSpEL] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready server: [Server@57175e74{STARTED}[9.4.49.v20220914]] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready channel: [HttpChannelOverHttp@8a0b5e8{s=HttpChannelState@1fc6ff52{s=HANDLING rs=BLOCKING os=OPEN is=READY awp=false se=false i=true al=0},r=1,c=false/false,a=HANDLING,uri=//localhost:32771/spel,age=23}] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready 2025-12-20 06:28:14.222 WARN 7 --- [qtp660879561-20] org.eclipse.jetty.server.HttpChannel : /test org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: WRITER at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:517) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:584) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.DDTEl.LogFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:292) ~[websocket-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.NhrFn.OAuthFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.xZVGq.CheckerFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.miHqf.ErrorFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) ~[jetty-security-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.iKAPZ.LogHandler.handle(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.handlers.MRysI.ReportHandler.handle(Unknown Source) ~[na:na] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.Server.handle(Server.java:516) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) [jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at java.lang.Thread.run(Thread.java:750) [na:1.8.0_472] Caused by: java.lang.IllegalStateException: WRITER at org.eclipse.jetty.server.Response.getOutputStream(Response.java:778) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.http.server.ServletServerHttpResponse.getBody(ServletServerHttpResponse.java:97) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:126) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:44) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:227) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:293) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:183) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:78) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:135) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1071) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:964) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.24.jar!/:5.3.24] ... 66 common frames omitted 2025-12-20 06:28:14.244 ERROR 7 --- [qtp660879561-20] s.e.ErrorMvcAutoConfiguration$StaticView : Cannot render error page for request [/test] as the response has already been committed. As a result, the response may have the wrong status code. 2025-12-20 06:28:14.251 WARN 7 --- [qtp660879561-14] org.eclipse.jetty.server.HttpChannel : /test org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: WRITER at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:517) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:584) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.DDTEl.LogFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:292) ~[websocket-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.NhrFn.OAuthFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.xZVGq.CheckerFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.miHqf.ErrorFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) ~[jetty-security-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.iKAPZ.LogHandler.handle(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.handlers.MRysI.ReportHandler.handle(Unknown Source) ~[na:na] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.Server.handle(Server.java:516) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) [jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at java.lang.Thread.run(Thread.java:750) [na:1.8.0_472] Caused by: java.lang.IllegalStateException: WRITER at org.eclipse.jetty.server.Response.getOutputStream(Response.java:778) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.http.server.ServletServerHttpResponse.getBody(ServletServerHttpResponse.java:97) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:126) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:44) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:227) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:293) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:183) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:78) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:135) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1071) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:964) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.24.jar!/:5.3.24] ... 66 common frames omitted MemShell Agent is starting MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle MemShell Agent is working at org.eclipse.jetty.servlet.ServletHandler.doHandle context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/NeoreGeorgServletSpEL] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready context: [org.springframework.boot.web.embedded.jetty.JettyEmbeddedWebAppContext(/)] [org.springframework.boot.loader.LaunchedURLClassLoader] [/*] ready 2025-12-20 06:28:15.321 WARN 7 --- [qtp660879561-14] org.eclipse.jetty.server.HttpChannel : /test org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: WRITER at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1014) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:497) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at javax.servlet.http.HttpServlet.service(HttpServlet.java:584) ~[jakarta.servlet-api-4.0.4.jar!/:4.0.4] at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1656) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.iMWKG.ErrorFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:292) ~[websocket-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.24.jar!/:5.3.24] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.NhrFn.OAuthFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.xZVGq.CheckerFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.miHqf.ErrorFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.DDTEl.LogFilter.doFilter(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1626) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:552) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:600) ~[jetty-security-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1440) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:505) ~[jetty-servlet-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1355) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.servlet.handlers.iKAPZ.LogHandler.handle(Unknown Source) ~[na:na] at org.eclipse.jetty.servlet.handlers.MRysI.ReportHandler.handle(Unknown Source) ~[na:na] at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.Server.handle(Server.java:516) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:487) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:732) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:479) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) [jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) [jetty-io-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:409) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) [jetty-util-9.4.49.v20220914.jar!/:9.4.49.v20220914] at java.lang.Thread.run(Thread.java:750) [na:1.8.0_472] Caused by: java.lang.IllegalStateException: WRITER at org.eclipse.jetty.server.Response.getOutputStream(Response.java:778) ~[jetty-server-9.4.49.v20220914.jar!/:9.4.49.v20220914] at org.springframework.http.server.ServletServerHttpResponse.getBody(ServletServerHttpResponse.java:97) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:126) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.StringHttpMessageConverter.writeInternal(StringHttpMessageConverter.java:44) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:227) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:293) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:183) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:78) ~[spring-web-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:135) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.24.jar!/:5.3.24] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808)