Linked issues
relates to
Comments

Is this still an issue in 18w01a?
Seems to be fixed.
Is this still an issue in 18w01a?
Seems to be fixed.
Yanis48
(Unassigned)
Unconfirmed
command, host, lan-world, ui
Minecraft 17w45b
Minecraft 18w01a
Retrieved
Probably due to tab-completion not being implemented for multiplayer yet.
Source