logback / LOGBACK-1549 [Open] NPE since classic doesn't open package ".model.processor" for core ============================== 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-1549 ============================== Issue created ------------------------------ Vladislav Fuks created this issue on 19/Jan/21 11:42 AM Summary: NPE since classic doesn't open package ".model.processor" for core Issue Type: Bug Affects Versions: 1.3.0-alpha5 Assignee: Logback dev list Components: logback-classic Created: 19/Jan/21 11:42 AM Environment: jdk: 14 slf4j: 2.0.0-alpha1 logback: 1.3.0-alpha5 modularized application Priority: Major Reporter: Vladislav Fuks Description: There is NPE by initializing of Logger:   {code:java} org.slf4j.LoggerFactory.getLogger(getClass()){code}     {code:java} java.lang.NullPointerException: Cannot invoke "ch.qos.logback.core.model.processor.ModelHandlerBase.isSupportedModelType(ch.qos.logback.core.model.Model)" because "handler" is nulljava.lang.NullPointerException: Cannot invoke "ch.qos.logback.core.model.processor.ModelHandlerBase.isSupportedModelType(ch.qos.logback.core.model.Model)" because "handler" is null at ch.qos.logback.core/ch.qos.logback.core.model.processor.DefaultProcessor.traverse(DefaultProcessor.java:114) at ch.qos.logback.core/ch.qos.logback.core.model.processor.DefaultProcessor.traversalLoop(DefaultProcessor.java:39) at ch.qos.logback.core/ch.qos.logback.core.model.processor.DefaultProcessor.process(DefaultProcessor.java:54) at ch.qos.logback.core/ch.qos.logback.core.joran.GenericConfigurator.processModel(GenericConfigurator.java:178) at ch.qos.logback.core/ch.qos.logback.core.joran.GenericConfigurator.playEventsAndProcessModel(GenericConfigurator.java:165) at ch.qos.logback.core/ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:151) at ch.qos.logback.core/ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:115) at ch.qos.logback.core/ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:58) at ch.qos.logback.classic/ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:82) at ch.qos.logback.classic/ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:157) at ch.qos.logback.classic/ch.qos.logback.classic.spi.LogbackServiceProvider.initializeLoggerContext(LogbackServiceProvider.java:49) at ch.qos.logback.classic/ch.qos.logback.classic.spi.LogbackServiceProvider.initialize(LogbackServiceProvider.java:40) at org.slf4j/org.slf4j.LoggerFactory.bind(LoggerFactory.java:152) at org.slf4j/org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:139) at org.slf4j/org.slf4j.LoggerFactory.getProvider(LoggerFactory.java:418) at org.slf4j/org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:404) at org.slf4j/org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:353) at org.slf4j/org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:379) {code} It can be fixed with adding to the run configuration:     {code:java} --add-opens ch.qos.logback.classic/ch.qos.logback.classic.model.processor=ch.qos.logback.core {code} Should this be defined in the {{module-info}} of the {{ch.qos.logback.classic}}?   ============================== This message was sent by Atlassian Jira (v8.8.0#808000-sha1:e2c7e59)