ClassCircularityError when running Tomcat 6 from Eclipse

Question

I\'m using Eclipse 3.5, with my Tomcat runtime set as Tomcat 6.0.26. My Java VM is JDK 1.6.17 (Mac OS X).

When I try to run a web application from an Eclipse Java E

Answer 1

In had the same error when using Logback.

In my case, the problem was I used JUL LevelChangePropagator in my Logback configuration file.

So I just had to remove the following listener

    true