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Posted to issues@ignite.apache.org by "Valentin Kulichenko (JIRA)" <ji...@apache.org> on 2017/09/13 00:18:00 UTC
[jira] [Created] (IGNITE-6362) NPE in Log4J2Logger
Valentin Kulichenko created IGNITE-6362:
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Summary: NPE in Log4J2Logger
Key: IGNITE-6362
URL: https://issues.apache.org/jira/browse/IGNITE-6362
Project: Ignite
Issue Type: Bug
Components: general
Affects Versions: 2.1
Reporter: Valentin Kulichenko
Fix For: 2.3
When I start a node with {{Log4J2Logger}} configured and verbose mode ({{-DIGNITE_QUIET=false}}, it fails with NPE:
{noformat}
Caused by: java.lang.NullPointerException
at org.apache.logging.log4j.core.config.LoggerConfig.<init>(LoggerConfig.java:145)
at org.apache.logging.log4j.core.config.LoggerConfig.createLogger(LoggerConfig.java:523)
at org.apache.ignite.logger.log4j2.Log4J2Logger.createConsoleLogger(Log4J2Logger.java:380)
at org.apache.ignite.logger.log4j2.Log4J2Logger.addConsoleAppenderIfNeeded(Log4J2Logger.java:338)
at org.apache.ignite.logger.log4j2.Log4J2Logger.<init>(Log4J2Logger.java:145)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:142)
... 34 more
{noformat}
This is caused by the fact that {{Log4J2Logger#createConsoleLogger}} method invokes {{LoggerConfig.createLogger}} providing {{null}} as {{Configuration}} object, which unconditionally causes NPE. Need to provide some default configuration instead.
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