The simple code:

private static final Logger LOG = LoggerFactory.getLogger( App.class );

causes at the application startup:

Failed to instantiate [ch.qos.logback.classic.LoggerContext]
Reported exception:
java.lang.NoSuchMethodError: ch.qos.logback.core.util.ContextUtil.addHostNameAsProperty()V
    at ch.qos.logback.classic.joran.action.ConfigurationAction.begin(ConfigurationAction.java:65)
    at ch.qos.logback.core.joran.spi.Interpreter.callBeginAction(Interpreter.java:269)
    at ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:145)
    at ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:128)
    at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:50)
    at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:165)
    at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:152)
    at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:110)
    at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:53)
    at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:75)
    at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:150)
    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)
    at at.spardat.clj.App.<clinit>(App.java:20)