java.lang.NullPointerException

Stack Overflow | untruste | 5 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at org.apache.jsp.login_jsp._jspInit()
  2. org.apache.jsp
    login_jsp._jspInit
    1. org.apache.jsp.login_jsp._jspInit(login_jsp.java:31)
    1 frame
  3. GWT dev
    JspServlet.service
    1. org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:49)
    2. org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:180)
    3. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:369)
    4. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
    5. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
    5 frames
  4. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
    1 frame
  5. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    2 frames
  6. Tomcat WS
    WsFilter.doFilter
    1. org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
    1 frame
  7. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
    8. org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
    9. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    10. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
    10 frames
  8. Grizzly HTTP
    JIoEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603)
    3. org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
    3 frames
  9. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    3. java.lang.Thread.run(Thread.java:745)
    3 frames