Mikael Ståldal created LOG4J2-1078:
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Summary: GelfLayout throws exception if log message is null
Key: LOG4J2-1078
URL: https://issues.apache.org/jira/browse/LOG4J2-1078
Project: Log4j 2
Issue Type: Bug
Components: Layouts
Affects Versions: 2.3
Reporter: Mikael Ståldal
When log message is null:
{code}
2015-07-08 11:07:41,761 ERROR An exception occurred processing Appender Console
java.lang.NullPointerException
at
com.fasterxml.jackson.core.io.JsonStringEncoder.quoteAsString(JsonStringEncoder.java:106)
at
org.apache.logging.log4j.core.layout.GelfLayout.toSerializable(GelfLayout.java:217)
at
org.apache.logging.log4j.core.layout.GelfLayout.toByteArray(GelfLayout.java:184)
at
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:108)
at
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:99)
at
org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:430)
at
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:409)
at
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:367)
at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:112)
at
org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:727)
at
org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:716)
{code}
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