This will fix the corpse chest crash when the chest is picked up by a player or destroyed by a monster or player before the decay gets a chance to clean up the chest. The changes go into the control.lua file:

require "defines"

-- Cycles through each item slot in each inventory (main, quick bar ...

Solution:
1. Set up a map webserver at your company. This server does not run the main website or reside on the same machine.
2. Individual player run servers contact this webserver by visiting a status page to verify it is up.
2a. If it is not available, the mechanism falls back on the old slow ...