Logs:
0 [main] INFO Main - Starting program - version 1.50 1 [main] INFO Main - Looking for config file at civ3editor.ini 1 [main] WARN Main - Couldn't find config file 2 [main] INFO com.civfanatics.civ3.xplatformeditor.utils - path for install: /Applications/Civ III Complete/ 2 [main] WARN com.civfanatics.civ3.xplatformeditor.utils - /Applications/Civ III Complete/Civilization 3 Game Data does not exist; auto-detect failed
My guess is that it's trying to set the file location dialog to something invalid, and that's failing for some reason?
Duplicate of #198