java.lang.NullPointerException

Server Fault | Sandro Dolidze | 3 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at org.apache.catalina.websocket.WebSocketServlet.getWebSocketAccept()
  2. org.apache.catalina
    WebSocketServlet.doGet
    1. org.apache.catalina.websocket.WebSocketServlet.getWebSocketAccept(WebSocketServlet.java:171)
    2. org.apache.catalina.websocket.WebSocketServlet.doGet(WebSocketServlet.java:116)
    2 frames
  3. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
    2 frames
  4. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
    8. org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:680)
    9. org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
    10. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    11. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
    11 frames
  5. Grizzly HTTP
    JIoEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999)
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565)
    3. org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
    3 frames
  6. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    3. java.lang.Thread.run(Thread.java:679)
    3 frames