java.lang.NullPointerException

coderanch.com | 7 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    WARNING: Unexpected error forwarding to login page

    Coderanch | 1 decade ago | David Wilson
    java.lang.NullPointerException
  2. 0

    JBoss Community / Mailing Lists

    sourceforge.net | 2 years ago
    java.lang.NullPointerException
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  4. 0

    Tomcat error

    Google Groups | 1 decade ago | rix
    java.lang.NullPointerException
  5. 0

    Jboss+Tomcat prob

    Google Groups | 1 decade ago | nt
    java.lang.NullPointerException

    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

      No message provided

      at org.apache.catalina.authenticator.FormAuthenticator.authenticate()
    2. Glassfish Core
      ContainerBase.invoke
      1. org.apache.catalina.authenticator.FormAuthenticator.authenticate(FormAuthenticator.java:214)
      2. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
      3. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
      4. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      5. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
      6. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
      8. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
      9. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      10. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      11. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      12. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      13. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
      13 frames
    3. org.apache.coyote
      CoyoteAdapter.service
      1. org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
      1 frame
    4. Grizzly HTTP
      TcpWorkerThread.runIt
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:793)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:702)
      3. org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:571)
      3 frames
    5. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:644)
      1 frame
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:534)
      1 frame