[4/4/18 12:26:28:558 CEST] 000000e3 WebSocketNoti W org.kie.server.controller.websocket.notification.WebSocketNotificationService lambda$null$0 Failed to send notification, error: write not allowed.  Most likely cause is that another Write or Close is in progress
                                 java.io.IOException: write not allowed.  Most likely cause is that another Write or Close is in progress
	at com.ibm.ws.wsoc.RemoteEndpointAsyncImpl.sendHandlerError(RemoteEndpointAsyncImpl.java:152)
	at com.ibm.ws.wsoc.RemoteEndpointAsyncImpl.sendObject(RemoteEndpointAsyncImpl.java:87)
	at com.ibm.ws.wsoc.external.RemoteEndpointAsyncExt.sendObject(RemoteEndpointAsyncExt.java:77)
	at org.kie.server.controller.websocket.notification.WebSocketNotificationService.lambda$notifySessions$1(WebSocketNotificationService.java:54)
	at org.kie.server.controller.websocket.notification.WebSocketNotificationService$$Lambda$39.00000000DC786040.accept(Unknown Source)
	at java.util.concurrent.ConcurrentHashMap$ValuesView.forEach(ConcurrentHashMap.java:4718)
	at org.kie.server.controller.websocket.notification.WebSocketNotificationService.notifySessions(WebSocketNotificationService.java:50)
	at org.kie.server.controller.websocket.notification.WebSocketNotificationService.notify(WebSocketNotificationService.java:101)
	at org.kie.server.controller.impl.KieServerControllerImpl.notifyOnConnect(KieServerControllerImpl.java:227)
	at org.kie.server.controller.impl.KieServerControllerImpl.connect(KieServerControllerImpl.java:204)
	at org.kie.server.controller.rest.RestKieServerControllerImpl.connectKieServer(RestKieServerControllerImpl.java:60)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
	at java.lang.reflect.Method.invoke(Method.java:508)
	at com.ibm.ws.jaxrs20.server.LibertyJaxRsServerFactoryBean.performInvocation(LibertyJaxRsServerFactoryBean.java:657)
	at com.ibm.ws.jaxrs20.server.LibertyJaxRsInvoker.performInvocation(LibertyJaxRsInvoker.java:108)
	at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:97)
	at com.ibm.ws.jaxrs20.server.LibertyJaxRsInvoker.invoke(LibertyJaxRsInvoker.java:174)
	at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:200)
	at com.ibm.ws.jaxrs20.server.LibertyJaxRsInvoker.invoke(LibertyJaxRsInvoker.java:346)
	at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:99)
	at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:61)
	at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:99)
	at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
	at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
	at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:256)
	at com.ibm.ws.jaxrs20.endpoint.AbstractJaxRsWebEndpoint.invoke(AbstractJaxRsWebEndpoint.java:147)
	at com.ibm.websphere.jaxrs.server.IBMRestServlet.handleRequest(IBMRestServlet.java:187)
	at com.ibm.websphere.jaxrs.server.IBMRestServlet.doPut(IBMRestServlet.java:177)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
	at com.ibm.websphere.jaxrs.server.IBMRestServlet.service(IBMRestServlet.java:133)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1235)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:779)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)
	at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1124)
	at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4150)
	at com.ibm.ws.webcontainer.webapp.WebAppImpl.handleRequest(WebAppImpl.java:2208)
	at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
	at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1030)
	at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
	at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:382)
	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:465)
	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:532)
	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:318)
	at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
	at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
	at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
	at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
	at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
	at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
	at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
	at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1909)

[4/4/18 12:26:28:560 CEST] 000000e2 WebSocketNoti W org.kie.server.controller.websocket.notification.WebSocketNotificationService lambda$null$0 Failed to send notification, error: write not allowed.  Most likely cause is that another Write or Close is in progress
                                 java.io.IOException: write not allowed.  Most likely cause is that another Write or Close is in progress
	at com.ibm.ws.wsoc.RemoteEndpointAsyncImpl.sendHandlerError(RemoteEndpointAsyncImpl.java:152)
	at com.ibm.ws.wsoc.RemoteEndpointAsyncImpl.sendObject(RemoteEndpointAsyncImpl.java:87)
	at com.ibm.ws.wsoc.external.RemoteEndpointAsyncExt.sendObject(RemoteEndpointAsyncExt.java:77)
	at org.kie.server.controller.websocket.notification.WebSocketNotificationService.lambda$notifySessions$1(WebSocketNotificationService.java:54)
	at org.kie.server.controller.websocket.notification.WebSocketNotificationService$$Lambda$39.00000000DC786040.accept(Unknown Source)
	at java.util.concurrent.ConcurrentHashMap$ValuesView.forEach(ConcurrentHashMap.java:4718)
	at org.kie.server.controller.websocket.notification.WebSocketNotificationService.notifySessions(WebSocketNotificationService.java:50)
	at org.kie.server.controller.websocket.notification.WebSocketNotificationService.notify(WebSocketNotificationService.java:115)
	at org.kie.server.controller.impl.KieServerControllerImpl.notifyOnConnect(KieServerControllerImpl.java:228)
	at org.kie.server.controller.impl.KieServerControllerImpl.connect(KieServerControllerImpl.java:204)
	at org.kie.server.controller.rest.RestKieServerControllerImpl.connectKieServer(RestKieServerControllerImpl.java:60)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
	at java.lang.reflect.Method.invoke(Method.java:508)
	at com.ibm.ws.jaxrs20.server.LibertyJaxRsServerFactoryBean.performInvocation(LibertyJaxRsServerFactoryBean.java:657)
	at com.ibm.ws.jaxrs20.server.LibertyJaxRsInvoker.performInvocation(LibertyJaxRsInvoker.java:108)
	at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:97)
	at com.ibm.ws.jaxrs20.server.LibertyJaxRsInvoker.invoke(LibertyJaxRsInvoker.java:174)
	at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:200)
	at com.ibm.ws.jaxrs20.server.LibertyJaxRsInvoker.invoke(LibertyJaxRsInvoker.java:346)
	at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:99)
	at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:61)
	at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:99)
	at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
	at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
	at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:256)
	at com.ibm.ws.jaxrs20.endpoint.AbstractJaxRsWebEndpoint.invoke(AbstractJaxRsWebEndpoint.java:147)
	at com.ibm.websphere.jaxrs.server.IBMRestServlet.handleRequest(IBMRestServlet.java:187)
	at com.ibm.websphere.jaxrs.server.IBMRestServlet.doPut(IBMRestServlet.java:177)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
	at com.ibm.websphere.jaxrs.server.IBMRestServlet.service(IBMRestServlet.java:133)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1235)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:779)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)
	at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1124)
	at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4150)
	at com.ibm.ws.webcontainer.webapp.WebAppImpl.handleRequest(WebAppImpl.java:2208)
	at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
	at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1030)
	at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
	at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:382)
	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:465)
	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:532)
	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:318)
	at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
	at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
	at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
	at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
	at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
	at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
	at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
	at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1909)