[logback-dev] [JIRA] Commented: (LBCLASSIC-78) NullPointerException in JMX Configurator getLoggerLevel

[Jean-Luc Geering (JIRA)]

    [ http://jira.qos.ch/browse/LBCLASSIC-78?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=10868#action_10868 ] 

Jean-Luc Geering commented on LBCLASSIC-78:
-------------------------------------------

to reproduce:

import org.slf4j.LoggerFactory;

import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.jmx.Configurator;
import ch.qos.logback.classic.jmx.ConfiguratorMBean;

public class Test {
	public static void main(String[] args) {
		LoggerFactory.getLogger("com.test");
		LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
		ConfiguratorMBean configurator = new Configurator(lc);
		configurator.getLoggerLevel("com");
	}
}

Exception in thread "main" java.lang.NullPointerException
	at ch.qos.logback.classic.jmx.Configurator.getLoggerLevel(Configurator.java:111)
	at Test.main(Test.java:24)

> NullPointerException in JMX Configurator getLoggerLevel
> -------------------------------------------------------
>
>                 Key: LBCLASSIC-78
>                 URL: http://jira.qos.ch/browse/LBCLASSIC-78
>             Project: logback-classic
>          Issue Type: Bug
>    Affects Versions: 0.9.11
>            Reporter: Jean-Luc Geering
>            Assignee: Logback dev list
>
> NullPointerException in JMX Configurator getLoggerLevel:
> on line 111, logger.getLevel() can be null.
> in ch.qos.logback.classic.jmx.Configurator, lines 110 - 114, replace
>  if (logger != null) {
>     return logger.getLevel().toString();
> } else {
>     return EMPTY;
> }
> with
>  if (logger != null && logger.getLevel() != null) {
>     return logger.getLevel().toString();
> } else {
>     return EMPTY;
> }

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