Re: [kurento-public] help please, ExceptionWebSocketHandlerDecorator : Unhandled error for ExceptionWebSocketHandlerDecorator

[Micael Gallego]

Your code at dz.elearning.spring.controller.videoConference.CallHandler.afterConnectionClosed(CallHandler.java:77) has a bug ;)

Best regards

Micael Gallego

Kurento / OpenVidu Project Lead

On Tue, Dec 19, 2017 at 2:14 PM, walid BOUBECHTOULA <dw_boub...@esi.dz> wrote:

  ERROR 11496 --- [nio-8443-exec-6] w.s.h.ExceptionWebSocketHandlerDecorator : Unhandled error for ExceptionWebSocketHandlerDecorator [delegate=LoggingWebSocketHandlerDecorator [delegate=dz.elearning.spring.controller.videoConference.CallHandler@abd69b0]]

java.lang.NullPointerException: null

at dz.elearning.spring.controller.videoConference.CallHandler.afterConnectionClosed(CallHandler.java:77) ~[classes/:na]

at org.springframework.web.socket.handler.WebSocketHandlerDecorator.afterConnectionClosed(WebSocketHandlerDecorator.java:85) ~[spring-websocket-4.3.3.RELEASE.jar:4.3.3.RELEASE]

at org.springframework.web.socket.handler.LoggingWebSocketHandlerDecorator.afterConnectionClosed(LoggingWebSocketHandlerDecorator.java:72) ~[spring-websocket-4.3.3.RELEASE.jar:4.3.3.RELEASE]

at org.springframework.web.socket.handler.ExceptionWebSocketHandlerDecorator.afterConnectionClosed(ExceptionWebSocketHandlerDecorator.java:78) ~[spring-websocket-4.3.3.RELEASE.jar:4.3.3.RELEASE]

at org.springframework.web.socket.adapter.standard.StandardWebSocketHandlerAdapter.onClose(StandardWebSocketHandlerAdapter.java:141) [spring-websocket-4.3.3.RELEASE.jar:4.3.3.RELEASE]

at org.apache.tomcat.websocket.WsSession.fireEndpointOnClose(WsSession.java:549) [tomcat-embed-websocket-8.5.5.jar:8.5.5]

at org.apache.tomcat.websocket.WsSession.onClose(WsSession.java:527) [tomcat-embed-websocket-8.5.5.jar:8.5.5]

at org.apache.tomcat.websocket.WsFrameBase.processDataControl(WsFrameBase.java:348) [tomcat-embed-websocket-8.5.5.jar:8.5.5]

at org.apache.tomcat.websocket.WsFrameBase.processData(WsFrameBase.java:290) [tomcat-embed-websocket-8.5.5.jar:8.5.5]

at org.apache.tomcat.websocket.WsFrameBase.processInputBuffer(WsFrameBase.java:131) [tomcat-embed-websocket-8.5.5.jar:8.5.5]

at org.apache.tomcat.websocket.server.WsFrameServer.onDataAvailable(WsFrameServer.java:69) [tomcat-embed-websocket-8.5.5.jar:8.5.5]

at org.apache.tomcat.websocket.server.WsHttpUpgradeHandler.upgradeDispatch(WsHttpUpgradeHandler.java:148) [tomcat-embed-websocket-8.5.5.jar:8.5.5]

at org.apache.coyote.http11.upgrade.UpgradeProcessorInternal.dispatch(UpgradeProcessorInternal.java:54) [tomcat-embed-core-8.5.5.jar:8.5.5]

at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:53) [tomcat-embed-core-8.5.5.jar:8.5.5]

at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802) [tomcat-embed-core-8.5.5.jar:8.5.5]

at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410) [tomcat-embed-core-8.5.5.jar:8.5.5]

at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.5.jar:8.5.5]

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_131]

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_131]

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.5.jar:8.5.5]

at java.lang.Thread.run(Thread.java:748) [na:1.8.0_131]

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