OpenRA/OpenRA — pull request #6226 by Mailaender (2014-08-10 06:23:10+00:00)
Title: Fixed a crash when there are no actors to reveal shroud on the map.

as described in https://github.com/OpenRA/OpenRA/issues/6166. This does not fix https://github.com/OpenRA/OpenRA/issues/6097 although I tried several alternatives.