"SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder"" error appears when trying to run script to work offline

I'm trying to test the Working Offline instructions for JBDS 9.0 Beta1 and coming across an odd error. I've checked with Len and Martin and they are also encountering this error and have recommended filing a bug.

Steps to reproduce:

1. Follow the steps here: https://access.redhat.com/articles/1367643

Details: JBDS Beta1, Groovy version 2.4.3 JVM: 1.7.0_79 Vendor: Oracle Corporation OS: Linux

The step where a groovy script is run results in the following output, which ends with an error:

<< internal link removed >> Error is available here: http://pastebin.com/3XKt9x5i

Please let me know if any further information is required for this bug.