Can not debug java.lang.NoClassDefFoundError: com/google/inject/internal/util/$Preconditions

Question

I am trying to make an applet for uploading files to openstack swift using jclouds. And I am facing the NoClassDefFoundError, following is the stacktrace:

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Answer 1

Problem is solved now. It was a mistake between guice 3.0 and guice-3.0.0, because both are having the same maven artifact-id but group-id was different.