Why is Guice throwing $ComputationException from UncaughtExceptionHandler in main?

Question

I\'m trying to run an application that uses Guice and starts a Netty HTTP server. This is using Java 8.

However, at startup I see this error in the console:

Answer 1

Guice 3.0 is incompatible with Java 8 (see this issue). You must update to at least 4.0.