Kirill Rakhman created LOG4J2-1815:
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Summary: 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
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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