java.lang.NullPointerException

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  1. 0

    Log4j2 RollingFile with daily rotation

    Stack Overflow | 2 weeks ago | Kirill Rakhman
    java.lang.NullPointerException
  2. 0

    How to resolve exception(s) thrown when log4j2 rolling file appender triggers?

    Stack Overflow | 4 months ago | R Dub
    java.lang.NoClassDefFoundError: org/apache/logging/log4j/core/impl/Log4jLogEvent$Builder
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.logging.log4j.core.appender.rolling.AbstractRolloverStrategy.getEligibleFiles()
    2. Apache Log4j Core
      Logger.logMessage
      1. org.apache.logging.log4j.core.appender.rolling.AbstractRolloverStrategy.getEligibleFiles(AbstractRolloverStrategy.java:107)
      2. org.apache.logging.log4j.core.appender.rolling.AbstractRolloverStrategy.getEligibleFiles(AbstractRolloverStrategy.java:96)
      3. org.apache.logging.log4j.core.appender.rolling.AbstractRolloverStrategy.getEligibleFiles(AbstractRolloverStrategy.java:89)
      4. org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.purgeAscending(DefaultRolloverStrategy.java:212)
      5. org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.purge(DefaultRolloverStrategy.java:199)
      6. org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.rollover(DefaultRolloverStrategy.java:326)
      7. org.apache.logging.log4j.core.appender.rolling.RollingFileManager.rollover(RollingFileManager.java:310)
      8. org.apache.logging.log4j.core.appender.rolling.RollingFileManager.rollover(RollingFileManager.java:227)
      9. org.apache.logging.log4j.core.appender.rolling.RollingFileManager.checkRollover(RollingFileManager.java:207)
      10. org.apache.logging.log4j.core.appender.RollingFileAppender.append(RollingFileAppender.java:267)
      11. org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156)
      12. org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129)
      13. org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120)
      14. org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
      15. org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448)
      16. org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433)
      17. org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)
      18. org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:403)
      19. org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:63)
      20. org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
      20 frames
    3. Apache Log4j API
      AbstractLogger.info
      1. org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2091)
      2. org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:1988)
      3. org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1960)
      4. org.apache.logging.log4j.spi.AbstractLogger.info(AbstractLogger.java:1297)
      4 frames
    4. my.package
      MainKt.main
      1. my.package.MainKt.main(Main.kt:48)
      1 frame