logback / LOGBACK-1758 [Open] loggerContext NPE in classic.LoggerContext.getMDCAdapter() ============================== Here's what changed in this issue in the last few minutes. This issue has been created This issue is now assigned to you. View or comment on issue using this link https://jira.qos.ch/browse/LOGBACK-1758 ============================== Issue created ------------------------------ Thomas Haines created this issue on 13/Jul/23 8:58 Summary: loggerContext NPE in classic.LoggerContext.getMDCAdapter() Issue Type: Bug Affects Versions: 1.4.8 Assignee: Logback dev list Components: logback-classic Created: 13/Jul/23 8:58 Priority: Major Reporter: Thomas Haines Description: Have pushed a repo with single test case demonstrating the issue: [https://bitbucket.org/tomhaines/logback-npe-148-mdc/src/master/] Starting in 1.4.8, the following NPE occurs: {code:java} Cannot invoke "ch.qos.logback.classic.LoggerContext.getMDCAdapter()" because "this.loggerContext" is null java.lang.NullPointerException: Cannot invoke "ch.qos.logback.classic.LoggerContext.getMDCAdapter()" because "this.loggerContext" is null at ch.qos.logback.classic.spi.LoggingEvent.getMDCPropertyMap(LoggingEvent.java:407) at com.logback.example.StackJsonLayout.createContextNode(StackJsonLayout.java:74) at com.logback.example.StackJsonLayout.doLayout(StackJsonLayout.java:60) at com.logback.example.StackJsonLayoutTest.testBasic(StackJsonLayoutTest.java:22){code} To replicate, run {code:java} ./gradlew test {code} If you change back to logback 1.4.7 via gradle dependencies, the test passes. ============================== This message was sent by Atlassian Jira (v9.6.0#960000-sha1:a3ee8af)