Issue : When typing / in chat the game freeze for a while

Expected Results : When typing / in chat the game should not freeze

Reproduce issues :

-Type / in chat.

This issue cause :

-Delay sound 

-Delay mob and entity

-Cause the game to crash 

-Delay block breaking/placing

-Delay for the command to lists every single command and typing in command in chat

-Activated cheat or change settings in game cause frezze or delay in game

-When u type / in chat movement on your other player will be delay and frezze. 

-Server and player movement freeze when typing / in chat in server. 

-Delay opening menu. 

-Cause flickering in chat menu. 

Affected devices :

-IOS

-Android

(1.13)

-In 1.13 when typing / in chat the game will not freeze for a while. The issue might have a problem with the command lists and /.