What does "java.lang.ClassFormatError: Unknown constant tag 114" in the JBoss server.log mean?

Solution Verified - Updated -

Issue

  • The following error appears in log/server.log:

    2010-05-12 17:49:11,026 WARN  [org.jboss.detailed.classloader.ClassLoaderManager] (main) Unexpected error during load of:org.jboss.ejb.plugins.keygenerator.hilo.HiLoKeyGeneratorFactoryMBean
java.lang.ClassFormatError: Unknown constant tag 114 in class file org/jboss/ejb/plugins/keygenerator/hilo/HiLoKeyGeneratorFactoryMBean
    at java.lang.ClassLoader.defineClass1(Native Method)
    ...

Environment

  • JBoss Enterprise Application Platform (EAP) 5.0

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content