java.lang.NullPointerException

openxava | teighd | 10 years ago
  1. 0

    NullPointerException in log4J

    ehcache | 1 decade ago | skufle
    java.lang.NullPointerException
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  3. 0

    HSQLDB - No changes are saved in the db

    Google Groups | 9 years ago | janas
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.log4j.LogManager.getLogger()
    2. Apache Log4j
      Logger.getLogger
      1. org.apache.log4j.LogManager.getLogger(LogManager.java:188)
      2. org.apache.log4j.Logger.getLogger(Logger.java:104)
      2 frames
    3. Apache Commons Logging
      Log4JLogger.debug
      1. org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:283)
      2. org.apache.commons.logging.impl.Log4JLogger.debug(Log4JLogger.java:171)
      2 frames
    4. ActiveMQ :: Core
      JournalPersistenceAdapter$3.run
      1. org.activemq.store.journal.JournalPersistenceAdapter$3.run(JournalPersistenceAdapter.java:350)
      1 frame
    5. Dough Lea's util.concurrent package
      QueuedExecutor$RunLoop.run
      1. EDU.oswego.cs.dl.util.concurrent.QueuedExecutor$RunLoop.run(Unknown Source)
      1 frame
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:595)
      1 frame