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https://issues.apache.org/jira/browse/LOG4J2-502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13873273#comment-13873273
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Ilya Tepikin commented on LOG4J2-502:
-------------------------------------
Remko, sure.
{code}
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN" name="Server" packages="">
<!-- Mail server configuration -->
<properties>
<property name="from">[email protected]</property>
<property name="receipients">[email protected]</property>
<property name="smtpHost">email.host.com</property>
<property name="smtpPort">25</property>
<property name="smtpProtocol">smtp</property>
<property name="smtpUser">user</property>
<property name="smtpPassword">password</property>
<property name="subject">Error log</property>
</properties>
<Appenders>
<RollingRandomAccessFile name="RollingRandomAccessFile"
fileName="/log.log"
filePattern="/log-%d{yyyy-MM-dd-HH.mm.ss}.log.zip"
immediateFlush="false"
append="false">
<PatternLayout>
<Pattern>%-5p %d{yyyy-MM-dd HH:mm:ss,SSS} [%X{sid}] %-30c{1}
%-30M %4L %m%n</Pattern>
</PatternLayout>
<Policies>
<SizeBasedTriggeringPolicy size="100 MB"/>
</Policies>
<DefaultRolloverStrategy max="1" compressionLevel="5"/>
</RollingRandomAccessFile>
<SMTP name="Mailer" suppressExceptions="false"
subject="${subject}" to="${receipients}" from="${from}"
smtpHost="${smtpHost}" smtpPort="${smtpPort}"
smtpProtocol="${smtpProtocol}" smtpUsername="${smtpUser}"
smtpPassword="${smtpPassword}" smtpDebug="false" bufferSize="10">
<HTMLLayout locationInfo="true" fontSize="small" />
</SMTP>
<Async name="AsyncMailer">
<AppenderRef ref="Mailer"/>
</Async>
</Appenders>
<Loggers>
<Root level="info">
<AppenderRef ref="RollingRandomAccessFile" level="info"/>
<AppenderRef ref="AsyncMailer"/>
</Root>
</Loggers>
</Configuration>
{code}
> HTMLLayout: adding locationInfo parameter leads to error
> --------------------------------------------------------
>
> Key: LOG4J2-502
> URL: https://issues.apache.org/jira/browse/LOG4J2-502
> Project: Log4j 2
> Issue Type: Bug
> Components: Layouts
> Affects Versions: 2.0-beta9
> Reporter: Ilya Tepikin
>
> If I configure log4j2.xml like this:
> {code}
> <SMTP name="Mailer" suppressExceptions="false"
> subject="${subject}" to="${receipients}" from="${from}"
> smtpHost="${smtpHost}" smtpPort="${smtpPort}"
> smtpProtocol="${smtpProtocol}" smtpUsername="${smtpUser}"
> smtpPassword="${smtpPassword}" smtpDebug="false"
> bufferSize="10">
> <HTMLLayout locationInfo="true" fontSize="small" />
> </SMTP>
> {code}
> I'm getting NPE error during logging error in my application:
> {code}
> 2014-01-15 21:15:30,951 ERROR An exception occurred processing Appender
> Mailer org.apache.logging.log4j.LoggingException: Error occurred while
> sending email
> at
> org.apache.logging.log4j.core.net.SMTPManager.sendEvents(SMTPManager.java:159)
> at
> org.apache.logging.log4j.core.appender.SMTPAppender.append(SMTPAppender.java:172)
> at
> org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:99)
> at
> org.apache.logging.log4j.core.appender.AsyncAppender$AsyncThread.run(AsyncAppender.java:229)
> Caused by: java.lang.NullPointerException
> at
> org.apache.logging.log4j.core.layout.HTMLLayout.toSerializable(HTMLLayout.java:158)
> at
> org.apache.logging.log4j.core.layout.HTMLLayout.toSerializable(HTMLLayout.java:46)
> at
> org.apache.logging.log4j.core.layout.AbstractStringLayout.toByteArray(AbstractStringLayout.java:45)
> at
> org.apache.logging.log4j.core.net.SMTPManager.writeBuffer(SMTPManager.java:188)
> at
> org.apache.logging.log4j.core.net.SMTPManager.writeContent(SMTPManager.java:174)
> at
> org.apache.logging.log4j.core.net.SMTPManager.formatContentToBytes(SMTPManager.java:166)
> at
> org.apache.logging.log4j.core.net.SMTPManager.sendEvents(SMTPManager.java:141)
> ... 3 more
> {code}
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