They have reverted the Array fix in the release branch of Guava 19 as they want it to be GWT 2.6 / 2.7 compatible. Guava 20+ will require GWT 2.8+
See GWT notes: https://github.com/google/guava/wiki/Release19 -- J. -- You received this message because you are subscribed to the Google Groups "GWT Contributors" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit-contributors+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-web-toolkit-contributors/0cce1652-5a81-4648-9759-a1f9a419758e%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.