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via Stack Overflow by Asantha Thilina
, 1 year ago
javax.websocket.DeploymentException: No Throwable parameter was present on the method [onError] of class [org.analytic.dashboard.TrainNeuralNet] that was annotated with OnError
via Stack Overflow by Lucifer Swift
, 7 months ago
javax.websocket.DeploymentException: The path [websocket] is not valid.
via Stack Overflow by Shailesh Vaishampayan
, 1 year ago
javax.websocket.DeploymentException: A parameter of type [interface javax.websocket.Session] was found on method[onOpen] of class [java.lang.reflect.Method] that did not have a @PathParam annotation
via programkr.com by Unknown author, 2 years ago
javax.websocket.DeploymentException: Multiple Endpoints may not be deployed to using the same path [/websocket]
javax.websocket.DeploymentException: No Throwable parameter    was present on the method [onError] of class [org.analytic.dashboard.TrainNeuralNet] that was annotated with OnError	at org.apache.tomcat.websocket.pojo.PojoMethodMapping.getPathParams(PojoMethodMapping.java:327)	at org.apache.tomcat.websocket.pojo.PojoMethodMapping.(PojoMethodMapping.java:187)	at org.apache.tomcat.websocket.server.WsServerContainer.addEndpoint(WsServerContainer.java:188)	at org.apache.tomcat.websocket.server.WsServerContainer.addEndpoint(WsServerContainer.java:274)	at org.apache.tomcat.websocket.server.WsSci.onStartup(WsSci.java:120)	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5166)	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:152)	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)	at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1702)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)	at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:482)	at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:431)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)	at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468)	at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)	at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309)	at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401)	at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:324)	at sun.rmi.transport.Transport$1.run(Transport.java:200)	at sun.rmi.transport.Transport$1.run(Transport.java:197)	at java.security.AccessController.doPrivileged(Native Method)	at sun.rmi.transport.Transport.serviceCall(Transport.java:196)	at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)	at java.security.AccessController.doPrivileged(Native Method)	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)