java.lang.NullPointerException

Stack Overflow | Marian Iconaru | 6 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.x.dao.CDDAOImpl.deleteMedia()
  2. com.x.dao
    CDDAOImpl.deleteMedia
    1. com.x.dao.CDDAOImpl.deleteMedia(CDDAOImpl.java:74)
    1 frame
  3. com.x.controller
    CDController.doGet
    1. com.x.controller.CDController.doGet(CDController.java:58)
    1 frame
  4. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
    2 frames
  5. Undertow Servlet
    ServletDispatchingHandler.handleRequest
    1. io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:86)
    2. io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
    3. io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
    3 frames
  6. WildFly: Undertow
    SecurityContextAssociationHandler.handleRequest
    1. org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
    1 frame
  7. Undertow Core
    PredicateHandler.handleRequest
    1. io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    1 frame
  8. Undertow Servlet
    ServletAuthenticationCallHandler.handleRequest
    1. io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)
    2. io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
    2 frames
  9. Undertow Core
    AbstractConfidentialityHandler.handleRequest
    1. io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    2. io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
    2 frames
  10. Undertow Servlet
    ServletConfidentialityConstraintHandler.handleRequest
    1. io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
    1 frame
  11. Undertow Core
    AuthenticationMechanismsHandler.handleRequest
    1. io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:58)
    1 frame
  12. Undertow Servlet
    CachedAuthenticatedSessionHandler.handleRequest
    1. io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:72)
    1 frame
  13. Undertow Core
    PredicateHandler.handleRequest
    1. io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
    2. io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76)
    3. io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    3 frames
  14. WildFly: Undertow
    JACCContextIdHandler.handleRequest
    1. org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
    1 frame
  15. Undertow Core
    PredicateHandler.handleRequest
    1. io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    2. io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
    2 frames
  16. Undertow Servlet
    ServletInitialHandler$1.handleRequest
    1. io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:282)
    2. io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:261)
    3. io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:80)
    4. io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:172)
    4 frames
  17. Undertow Core
    HttpServerExchange$1.run
    1. io.undertow.server.Connectors.executeRootHandler(Connectors.java:199)
    2. io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:774)
    2 frames
  18. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    3. java.lang.Thread.run(Thread.java:745)
    3 frames