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https://issues.apache.org/jira/browse/LOG4J2-152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Remko Popma closed LOG4J2-152.
------------------------------


The fix works fine. Thanks!
                
> NullPointerException in (...)appender.rolling.helper.FileRenameAction if 
> filePattern does not contain a parent directory
> ------------------------------------------------------------------------------------------------------------------------
>
>                 Key: LOG4J2-152
>                 URL: https://issues.apache.org/jira/browse/LOG4J2-152
>             Project: Log4j 2
>          Issue Type: New Feature
>          Components: Appenders
>    Affects Versions: 2.0-beta3
>            Reporter: Remko Popma
>            Assignee: Ralph Goers
>             Fix For: 2.0-beta4
>
>
> ERROR StatusLogger Error in synchronous task java.lang.NullPointerException
>       at 
> org.apache.logging.log4j.core.appender.rolling.helper.FileRenameAction.execute(FileRenameAction.java:85)
>       at 
> org.apache.logging.log4j.core.appender.rolling.helper.FileRenameAction.execute(FileRenameAction.java:71)
>       at 
> org.apache.logging.log4j.core.appender.rolling.RollingFileManager.rollover(RollingFileManager.java:140)
>       at 
> org.apache.logging.log4j.core.appender.rolling.RollingFileManager.checkRollover(RollingFileManager.java:97)
>       at 
> atlas.infra.log.RollingRandomAccessFileAppender.append(RollingRandomAccessFileAppender.java:52)
>       at 
> org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:98)
>       at 
> org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:335)
>       at 
> org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:316)
>       at 
> org.apache.logging.log4j.core.Logger$PrivateConfig.logEvent(Logger.java:304)
> To reproduce, in log4j2.xml, specify a filePattern without a parent directory:
>   <appenders>
>     <RollingFile name="RollingFile" fileName="logs/app.log"
>                  filePattern="fileWithoutParentDir-%d{MM-dd-yyyy}-%i.log.gz">
> To fix, change 
> org.apache.logging.log4j.core.appender.rolling.helper.FileRenameAction#execute(File,
>  File, boolean) (line 85): add null check:
> if (parent != null && !parent.exists()) { // parent is null if not specified 
> in filePattern

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