java.lang.NullPointerException

Stack Overflow | Yannick Thibos | 8 months ago
tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.

Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at be.kapture.util.HibernateUtil.getSession()
  2. be.kapture.util
    HibernateUtil.getSession
    1. be.kapture.util.HibernateUtil.getSession(HibernateUtil.java:55)
    1 frame
  3. be.kapture.dao
    SurveyDAO.findByPersonId
    1. be.kapture.dao.AbstractDAO.getCurrentSession(AbstractDAO.java:16)
    2. be.kapture.dao.SurveyDAO.findByPersonId(SurveyDAO.java:24)
    2 frames
  4. be.kapture.web
    ConsultantSkillsUI$ConsultantSelectedListener.valueChange
    1. be.kapture.web.ConsultantSkillsUI.createSurveysComboBox(ConsultantSkillsUI.java:92)
    2. be.kapture.web.ConsultantSkillsUI.access$100(ConsultantSkillsUI.java:27)
    3. be.kapture.web.ConsultantSkillsUI$ConsultantSelectedListener.valueChange(ConsultantSkillsUI.java:82)
    3 frames
  5. 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
  6. Vaadin
    EventRouter.fireEvent
    1. com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:508)
    2. com.vaadin.event.EventRouter.fireEvent(EventRouter.java:198)
    3. com.vaadin.event.EventRouter.fireEvent(EventRouter.java:161)
    3 frames
  7. com.vaadin.server
    AbstractClientConnector.fireEvent
    1. com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1008)
    1 frame
  8. Vaadin
    ComboBox.changeVariables
    1. com.vaadin.ui.AbstractField.fireValueChange(AbstractField.java:1159)
    2. com.vaadin.ui.AbstractField.setValue(AbstractField.java:570)
    3. com.vaadin.ui.AbstractSelect.setValue(AbstractSelect.java:732)
    4. com.vaadin.ui.AbstractField.setValue(AbstractField.java:468)
    5. com.vaadin.ui.ComboBox.changeVariables(ComboBox.java:730)
    5 frames
  9. com.vaadin.server
    VaadinServlet.service
    1. com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:603)
    2. com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:422)
    3. com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:273)
    4. com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:79)
    5. com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41)
    6. com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1409)
    7. com.vaadin.server.VaadinServlet.service(VaadinServlet.java:364)
    7 frames
  10. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
    1 frame
  11. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    2 frames
  12. Tomcat WS
    WsFilter.doFilter
    1. org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    1 frame
  13. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
    8. org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
    9. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
    10. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:528)
    10 frames
  14. Grizzly HTTP
    AprEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1099)
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
    3. org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2508)
    4. org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2497)
    4 frames
  15. Java RT
    ThreadPoolExecutor$Worker.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    2 frames
  16. Tomcat Util
    TaskThread$WrappingRunnable.run
    1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    1 frame
  17. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame