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https://issues.apache.org/jira/browse/LOG4J2-1815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ralph Goers resolved LOG4J2-1815.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.8.1
> An exception occurred processing Appender RollingFileMain
> java.lang.NullPointerException
> ----------------------------------------------------------------------------------------
>
> Key: LOG4J2-1815
> URL: https://issues.apache.org/jira/browse/LOG4J2-1815
> Project: Log4j 2
> Issue Type: Bug
> Affects Versions: 2.8
> Reporter: Kirill Rakhman
> Fix For: 2.8.1
>
>
> Extract from the config:
> {code:xml}
> <RollingFile name="RollingFileMain" fileName="bls-neo4j.log"
> filePattern="bls-neo4j-%d{yyyy-MM-dd-HH-mm}.log">
> <PatternLayout>
> <Pattern>%level{length=1} %d{yyyy-MM-dd HH:mm:ss} %c{-3}
> (%F:%L) %m%n</Pattern>
> </PatternLayout>
> <Policies>
> <TimeBasedTriggeringPolicy/>
> </Policies>
> <DefaultRolloverStrategy max="2"/>
> <Filters>
> <ThresholdFilter level="info" onMatch="ACCEPT"
> onMismatch="NEUTRAL"/>
> <ThresholdFilter level="trace" onMatch="DENY"
> onMismatch="NEUTRAL"/>
> </Filters>
> </RollingFile>
> {code}
> On startup I get the following exception:
> {code}
> 2017-02-14 09:47:01,935 main ERROR An exception occurred processing Appender
> RollingFileMain java.lang.NullPointerException
> at
> org.apache.logging.log4j.core.appender.rolling.AbstractRolloverStrategy.getEligibleFiles(AbstractRolloverStrategy.java:107)
> at
> org.apache.logging.log4j.core.appender.rolling.AbstractRolloverStrategy.getEligibleFiles(AbstractRolloverStrategy.java:96)
> at
> org.apache.logging.log4j.core.appender.rolling.AbstractRolloverStrategy.getEligibleFiles(AbstractRolloverStrategy.java:89)
> at
> org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.purgeAscending(DefaultRolloverStrategy.java:212)
> at
> org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.purge(DefaultRolloverStrategy.java:199)
> at
> org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy.rollover(DefaultRolloverStrategy.java:326)
> at
> org.apache.logging.log4j.core.appender.rolling.RollingFileManager.rollover(RollingFileManager.java:310)
> at
> org.apache.logging.log4j.core.appender.rolling.RollingFileManager.rollover(RollingFileManager.java:227)
> at
> org.apache.logging.log4j.core.appender.rolling.RollingFileManager.checkRollover(RollingFileManager.java:207)
> at
> org.apache.logging.log4j.core.appender.RollingFileAppender.append(RollingFileAppender.java:267)
> at
> org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156)
> at
> org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129)
> at
> org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120)
> at
> org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
> at
> org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448)
> at
> org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433)
> at
> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417)
> at
> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:403)
> at
> org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:63)
> at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
> at
> org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2091)
> at
> org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:1988)
> at
> org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1960)
> at
> org.apache.logging.log4j.spi.AbstractLogger.info(AbstractLogger.java:1297)
> at de.busliniensuche.neo.MainKt.main(Main.kt:48)
> {code}
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