java.lang.NullPointerException: null

nifi-users | Keith Lim | 7 months ago
  1. 0

    RE: Starting Nifi encounters "unexpected error"

    nifi-users | 7 months ago | Keith Lim
    java.lang.NullPointerException: null
  2. 0

    HQL Exception (org.hibernate.dialect.Dialect$3)

    Stack Overflow | 4 years ago | Hari
    java.lang.NullPointerException: null
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  4. 0

    Error loading model properties in JPA on play 2.0.3

    Stack Overflow | 4 years ago | Chappies
    java.lang.NullPointerException: null
  5. 0

    Why lift can't find my "db.properties"

    Stack Overflow | 5 years ago | Freewind
    java.lang.NullPointerException: null

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at org.apache.nifi.web.security.anonymous.NiFiAnonymousUserFilter.createAuthentication()
    2. org.apache.nifi
      NiFiAnonymousUserFilter.createAuthentication
      1. org.apache.nifi.web.security.anonymous.NiFiAnonymousUserFilter.createAuthentication(NiFiAnonymousUserFilter.java:58)[nifi-web-security-0.6.0.jar:0.6.0]
      1 frame
    3. Spring Security
      FilterChainProxy$VirtualFilterChain.doFilter
      1. org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:97)[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
      2. org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
      2 frames
    4. org.apache.nifi
      NodeAuthorizedUserFilter.doFilter
      1. org.apache.nifi.web.security.node.NodeAuthorizedUserFilter.doFilter(NodeAuthorizedUserFilter.java:112)[nifi-web-security-0.6.0.jar:0.6.0]
      1 frame
    5. Spring Security
      FilterChainProxy.doFilter
      1. org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
      2. org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:213)[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
      3. org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:176)[spring-security-web-4.0.3.RELEASE.jar:4.0.3.RELEASE]
      3 frames
    6. Spring
      DelegatingFilterProxy.doFilter
      1. org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)[spring-web-4.2.4.RELEASE.jar:4.2.4.RELEASE]
      2. org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)[spring-web-4.2.4.RELEASE.jar:4.2.4.RELEASE]
      2 frames
    7. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
      1 frame
    8. org.apache.nifi
      ThreadLocalFilter.doFilter
      1. org.apache.nifi.web.filter.ThreadLocalFilter.doFilter(ThreadLocalFilter.java:38)[classes/:na]
      1 frame
    9. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
      1 frame
    10. org.apache.nifi
      TimerFilter.doFilter
      1. org.apache.nifi.web.filter.TimerFilter.doFilter(TimerFilter.java:52)[classes/:na]
      1 frame
    11. Jetty
      QueuedThreadPool$3.run
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
      2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
      3. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      4. org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[jetty-security-9.2.11.v20150529.jar:9.2.11.v20150529]
      5. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      6. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      7. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
      8. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      9. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      10. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      11. org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      12. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      13. org.eclipse.jetty.server.Server.handle(Server.java:499)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      14. org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      15. org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
      16. org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)[jetty-io-9.2.11.v20150529.jar:9.2.11.v20150529]
      17. org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
      18. org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
      18 frames
    12. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[na:1.8.0_77]
      1 frame