Ifeanyi Agu created LOGBACK-1342: ------------------------------------ Summary: java.lang.NoClassDefFoundError: ch/qos/logback/core/util/StatusListenerConfigHelper Key: LOGBACK-1342 URL: https://jira.qos.ch/browse/LOGBACK-1342 Project: logback Issue Type: Bug Components: logback-classic, logback-core Affects Versions: 1.2.3 Reporter: Ifeanyi Agu Assignee: Logback dev list I updated logback to 1.2.3 and slf4j to 1.7.25 but i get this error when I run unit tests that have {code:java} private static Logger logger = LoggerFactory.getLogger(RemoteAddressUtil.class);{code} my tests fail with {code:java} Reported exception: java.lang.NoClassDefFoundError: ch/qos/logback/core/util/StatusListenerConfigHelper at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:147) at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:84) at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:55) at org.slf4j.LoggerFactory.bind(LoggerFactory.java:150) at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:124) at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412) at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357) at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:383) {code} -- This message was sent by Atlassian JIRA (v7.3.1#73012)