[ https://issues.apache.org/jira/browse/LOG4J2-1831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gary Gregory resolved LOG4J2-1831. ---------------------------------- Resolution: Fixed Assignee: Gary Gregory Fix Version/s: 2.8.2 Please verify and close. > NullPointerException in HtmlLayout > ---------------------------------- > > Key: LOG4J2-1831 > URL: https://issues.apache.org/jira/browse/LOG4J2-1831 > Project: Log4j 2 > Issue Type: Bug > Components: Layouts > Affects Versions: 2.8 > Reporter: Edward Serebrinskiy > Assignee: Gary Gregory > Fix For: 2.8.2 > > > Got following NullPointerException by using SMTP appender. > {code} > AsyncLogger error handling event seq=233, value='[ERROR calling class > org.apache.logging.log4j.core.async.RingBufferLogEvent.toString(): > java.lang.NullPointerException]': > org.apache.logging.log4j.core.appender.AppenderLoggingException: An exception > occurred processing Appender Mail > at > org.apache.logging.log4j.core.appender.DefaultErrorHandler.error(DefaultErrorHandler.java:75) > at > org.apache.logging.log4j.core.config.AppenderControl.handleAppenderError(AppenderControl.java:165) > at > org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:158) > at > org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:129) > at > org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:120) > at > org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84) > at > org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:448) > at > org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:433) > at > org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:417) > at > org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:79) > at > org.apache.logging.log4j.core.async.AsyncLogger.actualAsyncLog(AsyncLogger.java:337) > at > org.apache.logging.log4j.core.async.RingBufferLogEvent.execute(RingBufferLogEvent.java:156) > at > org.apache.logging.log4j.core.async.RingBufferLogEventHandler.onEvent(RingBufferLogEventHandler.java:45) > at > org.apache.logging.log4j.core.async.RingBufferLogEventHandler.onEvent(RingBufferLogEventHandler.java:29) > at > com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:129) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.logging.log4j.LoggingException: Error occurred while > sending email > at > org.apache.logging.log4j.core.net.SmtpManager.sendEvents(SmtpManager.java:175) > at > org.apache.logging.log4j.core.appender.SmtpAppender.append(SmtpAppender.java:181) > at > org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:156) > ... 15 more > Caused by: java.lang.NullPointerException > at > org.apache.logging.log4j.core.layout.HtmlLayout.toSerializable(HtmlLayout.java:170) > at > org.apache.logging.log4j.core.layout.HtmlLayout.toSerializable(HtmlLayout.java:50) > at > org.apache.logging.log4j.core.layout.AbstractStringLayout.toByteArray(AbstractStringLayout.java:301) > at > org.apache.logging.log4j.core.net.SmtpManager.writeBuffer(SmtpManager.java:204) > at > org.apache.logging.log4j.core.net.SmtpManager.writeContent(SmtpManager.java:190) > at > org.apache.logging.log4j.core.net.SmtpManager.formatContentToBytes(SmtpManager.java:182) > at > org.apache.logging.log4j.core.net.SmtpManager.sendEvents(SmtpManager.java:163) > ... 17 more > {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: log4j-dev-unsubscr...@logging.apache.org For additional commands, e-mail: log4j-dev-h...@logging.apache.org