netty/netty — comment on commit c95f9314f355ed80eb93adea4a7228577477eea4
File:  line 0
By normanmaurer:

This breaks backward-compabiltiy of ChannelFuture in 3.3.0. If a user has a custom ChannelFuture implementation it will break its code.

I thought we want avoid these changes, even if I think almost all user will be not affected