Added NULL checks on client message listeners (to prevent crashes for invalid or…

Added NULL checks on client message listeners (to prevent crashes for invalid or uninitialized clients)
4 jobs from player-data-refactor in 2 minutes 6 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
passed #40850
minecraft
build_mod

02:06

 
  Test
manual #40851
minecraft allowed to fail manual
gpt-3.5-turbo
manual #40852
minecraft allowed to fail manual
gpt-4o
manual #40853
minecraft allowed to fail manual
llama3-8b