[jira] [Resolved] (LOG4J2-94) Variable substitution: ${sys:foo} defaults to , should default to

["Ralph Goers (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LOG4J2-94?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ralph Goers resolved LOG4J2-94.
-------------------------------

       Resolution: Fixed
    Fix Version/s:     (was: 2.0-beta2)
                   2.0-beta3
         Assignee: Ralph Goers

Fixed in revision 1397910. Thanks for providing the fix!

Please verify and close.
                
> Variable substitution: ${sys:foo} defaults to <property name=":foo">, should default to <property name="foo">
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: LOG4J2-94
>                 URL: https://issues.apache.org/jira/browse/LOG4J2-94
>             Project: Log4j 2
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.0-beta1
>            Reporter: Denis Treskunov
>            Assignee: Ralph Goers
>             Fix For: 2.0-beta3
>
>
> The following configuration doesn't work (${sys:log.level} can't be resolved even though default value is provided).
> <?xml version="1.0" encoding="UTF-8"?>
> <configuration status="OFF">
>   <properties>
>     <property name="log.level">error</property>
>     <property name=":log.level">ACTUALLY_GETS_USED</property>
>   </properties>
>   <appenders>
>     <Console name="Console" target="SYSTEM_OUT">
>       <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
>     </Console>
>   </appenders>
>   <loggers>
>     <root level="${sys:log.level}">
>       <appender-ref ref="Console"/>
>     </root>
>   </loggers>
> </configuration>
> In org.apache.logging.log4j.core.lookup.Interpolator.lookup(LogEvent, String), on line 110,
> var = var.substring(prefixPos) should be var = var.substring(prefixPos + 1) instead.

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