This tripped me up as well. I second adding a note to the Javadoc as Boris suggested.
On Thursday, August 25, 2016 at 10:07:00 PM UTC+1, Goktug Gokdogan wrote: > > Document includes a comment about it in the examples and the section that > describes the migration from 2.7 has an instruction to add the flag. > > > -- 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/2372689d-3b71-485b-8582-b7d0630261b9%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.