Patch 0.223.5 is available in main branch now!

List of changes:

Fixed a common crash when CEO of certain companies went bankrupt.
A new save system has been improved to support old saves made on earlier versions of the game.
Now the market share occupied by the company is counted in the progress of the task during the challenge mode only if you own >50% of the shares of this company.

See you next year, Plutocrats!