I am creating a filter for one of the appenders and I am getting this error:

 

Exception in thread "main" java.lang.NoClassDefFoundError: org/codehaus/janino/ScriptEvaluator

        at ch.qos.logback.core.boolex.JaninoEventEvaluatorBase.start(JaninoEventEvaluatorBase.java:57)

        at ch.qos.logback.core.joran.action.NestedComplexPropertyIA.end(NestedComplexPropertyIA.java:167)

        at ch.qos.logback.core.joran.spi.Interpreter.callEndAction(Interpreter.java:318)

        at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:197)

        at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:183)

        at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:62)

        at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:147)

        at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:133)

        at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:96)

        at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:73)

        at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:65)

        at ch.qos.logback.classic.net.SimpleSocketServer.configureLC(SimpleSocketServer.java:169)

        at ch.qos.logback.classic.net.SimpleSocketServer.main(SimpleSocketServer.java:67)

Caused by: java.lang.ClassNotFoundException: org.codehaus.janino.ScriptEvaluator

        at java.net.URLClassLoader$1.run(Unknown Source)

        at java.security.AccessController.doPrivileged(Native Method)

        at java.net.URLClassLoader.findClass(Unknown Source)

        at java.lang.ClassLoader.loadClass(Unknown Source)

        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

        at java.lang.ClassLoader.loadClass(Unknown Source)

        ... 13 more

 

I have attempted to look around and cannot find the class anywhere in the .jar files shipped with the product.

 

Anyone know where it is?