javax.servlet.ServletException: javax.websocket.DeploymentException: No Throwable parameter was present on the method [onError] of class [org.analytic.dashboard.TrainNeuralNet] that was annotated with OnError

tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Tomcat throwing javax.websocket.DeploymentException

    Stack Overflow | 9 months ago | Asantha Thilina
    javax.servlet.ServletException: javax.websocket.DeploymentException: No Throwable parameter was present on the method [onError] of class [org.analytic.dashboard.TrainNeuralNet] that was annotated with OnError
  2. 0

    Multiple Endpoints may not be deployed to using the same path [/websocket]_Java_ProgramKR

    programkr.com | 1 year ago
    javax.servlet.ServletException: javax.websocket.DeploymentException: Multiple Endpoints may not be deployed to using the same path [/websocket]
  3. 0

    GitHub comment 830#226917741

    GitHub | 9 months ago | fturizo
    javax.servlet.ServletException: java.lang.InstantiationException: org.glassfish.tyrus.server.TyrusServerConfiguration
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Tomcat 7.0.50 fails to inialize due to websocket deployment exception

    Stack Overflow | 3 years ago | Shailesh Vaishampayan
    javax.servlet.ServletException: 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
  6. 0

    Caused by: javax.websocket.DeploymentException: The path [websocket] is not valid

    Stack Overflow | 8 months ago | Lucifer Swift
    javax.servlet.ServletException: javax.websocket.DeploymentException: The path [websocket] is not valid.

    3 unregistered visitors

    Root Cause Analysis

    1. 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()
    2. Tomcat WS
      WsSci.onStartup
      1. org.apache.tomcat.websocket.pojo.PojoMethodMapping.getPathParams(PojoMethodMapping.java:327)
      2. org.apache.tomcat.websocket.pojo.PojoMethodMapping.<init>(PojoMethodMapping.java:187)
      3. org.apache.tomcat.websocket.server.WsServerContainer.addEndpoint(WsServerContainer.java:188)
      4. org.apache.tomcat.websocket.server.WsServerContainer.addEndpoint(WsServerContainer.java:274)
      5. org.apache.tomcat.websocket.server.WsSci.onStartup(WsSci.java:120)
      5 frames
    3. Glassfish Core
      HostConfig.manageApp
      1. org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5166)
      2. org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:152)
      3. org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:724)
      4. org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:700)
      5. org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
      6. org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1702)
      6 frames
    4. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    5. Embedded GlassFish Web
      BaseModelMBean.invoke
      1. org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)
      1 frame
    6. Java RT
      JmxMBeanServer.invoke
      1. com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
      2. com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
      2 frames
    7. Embedded GlassFish Web
      MBeanFactory.createStandardContext
      1. org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:482)
      2. org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:431)
      2 frames
    8. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    9. Embedded GlassFish Web
      BaseModelMBean.invoke
      1. org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:300)
      1 frame
    10. Java RT
      Thread.run
      1. com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
      2. com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
      3. javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468)
      4. javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76)
      5. javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309)
      6. javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401)
      7. javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829)
      8. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      9. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      10. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      11. java.lang.reflect.Method.invoke(Method.java:498)
      12. sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:324)
      13. sun.rmi.transport.Transport$1.run(Transport.java:200)
      14. sun.rmi.transport.Transport$1.run(Transport.java:197)
      15. java.security.AccessController.doPrivileged(Native Method)
      16. sun.rmi.transport.Transport.serviceCall(Transport.java:196)
      17. sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:568)
      18. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:826)
      19. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:683)
      20. java.security.AccessController.doPrivileged(Native Method)
      21. sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:682)
      22. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      23. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      24. java.lang.Thread.run(Thread.java:745)
      24 frames