CleverRaven/Cataclysm-DDA — pull request #7541 by BevapDin (2014-05-05 10:39:00+00:00)
Title: Protect loading submaps with a try-catch-block.

In case the maps are invalid/wrong/whatever. At least don't crash.

Fixes #7431 - at least the crash. The submaps there are lost anyway as the map.key file is already gone.